Journal articles on the topic 'Phenomenal Modifier'

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1

Khaydarov, Аnvar Аskarovich, and Mavluda Fayzulloyevna Norova. "CONNOTATIVE MEANINGS OF PHONE TIVE MEANINGS OF PHONETICALLY MODIFIED WORDS Y MODIFIED WORDS IN PRONUNCIATION." Scientific Reports of Bukhara State University 5, no. 5 (December 30, 2021): 45–55. http://dx.doi.org/10.52297/2181-1466/2021/5/5/4.

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Introduction. The article is dedicated to the phonostylistic features of one of phonetic changes elision in English and Uzbek languages which occur in pronunciation. The connotative meanings conveyed with the omission of sound or syllables in the verbal root-stems of the compared languages are shown on the basis of well-grounded examples. The phonopragmatic aspects of the literary speech of elision are thoroughly analyzed and studied. The connotative meanings expressed in the case of syncope are also explained on the basis of evincive examples taken from English and Uzbek languages. Syncopic words and their making up the great number in English language, their providing poetic meter specific for rhythmic tone in the artistic image and its creating a sense of artistic impressionability in the reader are conceived in the article. Research methods. Among the language units there are also words that have undergone phonetic changes in pronunciation. From a phonostylistic point of view, the pronunciation of such words have additional, i.e. connotative meanings. Phonetically modified words are divided into two, that is, the increase and decrease of speech sound in the pronunciation of words. The phenomenon of so-called sound acquisition includes the phenomena of prosthesis, epenthesis, epithesis. The so-called sound omission includes aphaeresis, syncope, apocope, elision. Results and discussions. Connotative meanings occur in the pronunciation of words with the phenomenon of sound omission, such as aphaeresis, syncope, apocope, elision. The phonopragmatic phenomenon of syncope has been used not only in poetry but also in prose and drama. The phenomenon of apocope is characteristic of colloquial speech in both languages, revealing that they have a number of connotative meanings, such as love, caress, intimacy, diminution. The connotative meanings of the phenomenon elision in the comparative languages have been studied on the basis of examples taken from the fiction in both languages. Conclusion. Thus, the connotative meanings formed by the phenomenon of sound omission in the pronunciation of words are similar from point of variety and versatility. They express a number of connotative meanings in speech, such as brevity, excitement, rhythmic tone, rhyme adjustment, gentleness, passion.
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2

Chen, Fulang. "Can noun modifiers be stranded or extracted in Mandarin?" Proceedings of the Linguistic Society of America 7, no. 1 (May 5, 2022): 5248. http://dx.doi.org/10.3765/plsa.v7i1.5248.

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This paper addresses the question of whether noun modifiers can be stranded or extracted in Mandarin. I argue that there is no positive evidence that noun modifiers can be stranded in Mandarin, and that noun modifiers cannot be extracted in Mandarin. Specifically, I show that the so-called "split NP" constructions, which are often taken to involve stranding of a noun modifier, should be subsumed under a phenomenon I refer to as "split partitivity". I further show that "split partitivity" does not involve left-branch extraction of a noun modifier, but involves extraction from Spec, DP, the "escape hatch" for extraction.
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Arbuzova, E. V., and A. D. Dolgov. "Explosive phenomena in modified gravity." Physics Letters B 700, no. 5 (June 2011): 289–93. http://dx.doi.org/10.1016/j.physletb.2011.05.030.

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4

Kozera, Rafał, Bartłomiej Przybyszewski, Katarzyna Żołyńska, Anna Boczkowska, Bogna Sztorch, and Robert E. Przekop. "Hybrid Modification of Unsaturated Polyester Resins to Obtain Hydro- and Icephobic Properties." Processes 8, no. 12 (December 11, 2020): 1635. http://dx.doi.org/10.3390/pr8121635.

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Ice accumulation is a key and unsolved problem for many composite structures with polymer matrices, e.g., wind turbines and airplanes. One of the solutions to avoid icing is to use anti-icing coatings. In recent years, the influence of hydrophobicity of a surface on its icephobic properties has been studied. This solution is based on the idea that a material with poor wettability maximally reduces the contact time between a cooled drop of water and the surface, consequently prevents the formation of ice, and decreases its adhesion to the surface. In this work, a hybrid modification of a gelcoat based on unsaturated polyester resin with nanosilica and chemical modifiers from the group of triple functionalized polyhedral oligomeric silsesquioxanes (POSS) and double organofunctionalized polysiloxanes (generally called multi-functionalized organosilicon compounds (MFSC)) was applied. The work describes how the change of modifier concentration and its structural structure finally influences the ice phobic properties. The modifiers used in their structure groups lowered the free surface energy and crosslinking groups with the applied resin, lowering the phenomena of migration and removing the modifier from the surface layer of gelcoat. The main studies from the icephobicity point of view were the measurements of ice adhesion forces between modified materials and ice. The tests were based on the measurements of the shear strength between the ice layer and the modified surface and were conducted using a tensile machine. Hydrophobic properties of the obtained nanocomposites were determined by measurement of the contact angle and contact angle hysteresis. As the results of the work, it was found that the modification of gelcoat with nanosilica and multi-functionalized silicone compounds results in the improvement of icephobic properties when compared to unmodified gelcoat while no direct influence of wettability properties was found. Ice adhesion decreased by more than 30%.
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GÜLCÜ ÜSTÜN, Nur Seda, and Ali KARAYAĞMURLU. "Dikkat eksikliği hiperaktivite bozukluğu olan bir ergende modifiye salımlı metilfenidat kaynaklı Raynaud fenomeni." Cukurova Medical Journal 47, no. 3 (September 30, 2022): 1381–83. http://dx.doi.org/10.17826/cumj.1121992.

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Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder commencing before the age of 12 years and characterized by developmentally inappropriate inattention, hyperactivity, and/or impulsivity symptoms. Stimulants such as methylphenidate (MPH) are used as first-line therapy for children with ADHD. Psychostimulants may be associated with vascular problems. Raynaud’s phenomenon (RP) is a peripheral vasculopathy potentially associated with connective tissue diseases characterized by recurring reversible vasospasm attacks triggered by cold and emotional stress. Several cases have been published involving RP observed with MPH. The present report discusses a 14-year-old girl with ADHD who experienced RP with the addition of 10 mg modified-release MPH during 27 mg osmotic release (OROS)-MPH therapy, but not during 36 mg OROS-MPH therapy.
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6

You, Shaohua, Xiaofei Sun, and Xiaoyu Li. "Preparation of Modified Colloidal Gas Aphrons and Analysis of the Oil Displacement Effect." Applied Sciences 10, no. 3 (January 31, 2020): 927. http://dx.doi.org/10.3390/app10030927.

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Colloidal gas aphrons (CGAs) offer some advantages in improving oil recovery, but resin and asphaltene deposition problems still occur in CGA flooding. Based on this phenomenon, a new modified colloidal foam system is developed by incorporating a modifier in CGA preparation. The results indicate that the modified CGAs prepared by adding foaming agent sodium dodecyl sulfate (SDS) (concentration: 5 g/L) and GXJ-C (a CGAs modifier from a light fraction of petroleum; concentration: 0.1 g/L) attained the best performance. Oil displacement experiments show that modified CGA flooding had a better effect than water or CGA flooding. There are two important mechanisms via which modified CGAs enhance oil recovery, including decreasing the interfacial tension and enhancing the heavy components in the recovered oil. The developed modified CGA system attained a good oil displacement effect, which is of guiding significance to further improve the oil displacement efficiency and application of foam flooding.
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7

Hébert, Mathieu, Fanny Dailliez, and Lionel Simonot. "Why a clear coating modifies halftone color prints." Electronic Imaging 2021, no. 5 (January 18, 2021): 131–1. http://dx.doi.org/10.2352/issn.2470-1173.2021.5.maap-131.

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It can be easily observed that a white support printed with halftone ink layers changes color when coated with a clear layer. The color change can be explained by purely optical phenomena, for example the perception of a different amount of light scattered by the ink-matter interface if the observer is not too far from the specular direction. But color change can be also observed far from the specular direction, especially with halftone colors, where the support has not a homogeneous reflectance at the mesoscopic scale. This is due to subsurface optical phenomena investigated only recently in the case of uniformly colored support. In the present paper, thanks to an original optical model dedicated to halftone colors, we show that this subsurface phenomenon tends to increase the chance for light to meet several ink dots, therefore the chance to be absorbed.
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8

Takano, Yoshihide, and Kuo-Nan Liou. "Halo phenomena modified by multiple scattering." Journal of the Optical Society of America A 7, no. 5 (May 1, 1990): 885. http://dx.doi.org/10.1364/josaa.7.000885.

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9

Sookyung, Uraiwan, Woothichai Thaijaroen, Norbert Vennemann, and Charoen Nakason. "Influence of the Type of Alkylamine Organic Modifiers on Thermal Mechanical Behavior and other Related Properties of Natural Rubber/Clay Nanocomposites." Advanced Materials Research 844 (November 2013): 217–20. http://dx.doi.org/10.4028/www.scientific.net/amr.844.217.

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Sodium-montmorillonite (Na-MMT) nanoclay was modified with different types of alkylamine organic modifier including primary and quaternary alkylamines. Influence types of alkylamine on properties of natural rubber/clay nanocomposites was investigated. It was found that organoclays caused improvement of mechanical properties of natural rubber, and accelerated vulcanization reaction with higher degree of crosslinking. In addition, organoclay modified with quaternary alkylamine showed significance cure reversion phenomenon which caused reduction of thermal stability. On the other hand, primary alkylamine modified nanoclay caused improvement of thermal stability of natural rubber. Moreover, stress relaxation was observed at the melting temperature of the modifying agent.
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Kosukhin, Mikhail M., and Andrei M. Kosukhin. "The Role of Surface Phenomena in Modified Cement Dispersions at Studying Poly-Functional Modifiers' Mechanism of Action." Solid State Phenomena 299 (January 2020): 1038–43. http://dx.doi.org/10.4028/www.scientific.net/ssp.299.1038.

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The research findings of colloid and chemical properties of poly-functional modifiers (PFM) with various chemical compositions and qualitative and quantitative proportions of polar organic substances with various molecular weights have been presented. The possibility of regulating the properties of PFM and concrete mixes, modified by them by means of not only changing the chemical composition of modifiers, but combining the types and quantity of active admixtures of polar organic substances with various molecular weights has been shown. It has been demonstrated that the modifiers under study possess the surface activity at solid-solution phase boundary, reducing the surface tension σsolid-liquid (σs-l) At the same time the surface tension at the solution-air phase boundary can remain the same or reduce to a certain extent depending on the modifier’s chemical composition. PFM and superplasticizer (SP) SB-3, which have, unlike SP S-3, the certain surface activity at solid-solution boundary, increase the air entrainment into concrete mix by 0.5÷1.5%, additionally increasing the freeze-thaw resistance of concretes of both fluid and equal-workable compositions without affecting their strength. The adsorption of modifiers on the disperse phase of suspension is conditioned by dispersion forces and, independently of its kind, is of monomolecular nature. For the localization of PFM molecules on the surface of a particle, its molecule should have a system of bonded aromatic rings or conjugated double bonds. The adsorbed modifier’s molecules should make the disperse phase surface hydrophilic and for this purpose they should contain hydrophilic groups along the full length. All this predetermines the role of adsorption-solvation factor in modifiers’ mechanism of action.
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11

Косухин, Mikhail Kosukhin, Косухин, and Andrey Kosukhin. "SURFACE PHENOMENA IN MODIFIED CEMENT DISPERSIONS AND THEIR ROLE IN THE MECHANISM OF ACTION OF POLYFUNCTIONAL MODIFIERS." Bulletin of Belgorod State Technological University named after. V. G. Shukhov 2, no. 7 (June 13, 2017): 81–87. http://dx.doi.org/10.12737/article_5940f0196c3d00.35349003.

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12

Gahleitner, Markus, Jingbo Wang, Floran Prades, and Klaus Bernreitner. "Gelation and Crystallization Phenomena in Polyethylene Plastomers Modified with Waxes." Polymers 13, no. 13 (June 29, 2021): 2147. http://dx.doi.org/10.3390/polym13132147.

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Polyethylene (PE) plastomers, single-site catalyst-based homogeneous linear low-density PEs (LLDPEs), combine low crystallinity, softness, and elasticity, making them ideal candidates for numerous applications such as hot-melt adhesives (HMA). As plastomers crystallize rather slowly, a number of possible low molecular weight polyolefin components were tested to accelerate solidification. An ideal modifier should accelerate solidification while maintaining transparency and softness of the base polymer. A Queo plastomer type was modified with different PE and PP waxes at concentrations of 5 to 25 wt.-%. Next to conventional calorimetry, a rheological technique was applied to study solidification. The resulting morphology was studied by atomic force microscopy, and the final compositions were investigated regarding their mechanical and optical performance. Accelerated solidification was observed in all cases, but a quite different course of structure formation could be concluded. PE waxes dissolve in the melt state, forming a lamellar network during cooling, whereas PP waxes form a heterogeneous blend in the melt for which the wax droplets solidify before the matrix. The particulate-type modification by the PP wax also affects stiffness less while retaining transparency better.
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13

HARATA, Kazuaki. "Structures and Inclusion Phenomena of Modified Cyclodextrins." NIPPON KAGAKU KAISHI, no. 5 (1998): 285–97. http://dx.doi.org/10.1246/nikkashi.1998.285.

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14

Shah, Kunjan, and Twinkle Singh. "The Modified Homotopy Algorithm for Dispersion Phenomena." International Journal of Applied and Computational Mathematics 3, S1 (June 17, 2017): 785–99. http://dx.doi.org/10.1007/s40819-017-0382-9.

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15

Karpuz, C., and A. Görür. "Slow-wave phenomena in modified coplanar waveguides." Electronics Letters 35, no. 4 (1999): 309. http://dx.doi.org/10.1049/el:19990187.

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16

Ding, Chuxuan, Yunzhen Zhao, and Jiaye Su. "Electropumping Phenomenon in Modified Carbon Nanotubes." Langmuir 37, no. 42 (October 13, 2021): 12318–26. http://dx.doi.org/10.1021/acs.langmuir.1c01793.

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17

Egg, Markus. "Anti-Ikonizität an der Syntax-Semantik-Schnittstelle." Zeitschrift für Sprachwissenschaft 25, no. 1 (January 1, 2006): 1–38. http://dx.doi.org/10.1515/zfs.2006.001.

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AbstractThe syntax-semantics interface is iconic in that it maps syntactic asymmetries (in particular, unilateral c-command) onto semantic asymmetries (scope relations). But many modification structures seem to violate this iconicity: here the modifier has (optionally or obligatorily) semantic scope over only a part of the expression that it modifies syntactically.First I will show that some well-known cases of syntax-semantics mismatch are instances of this phenomenon. Then I will specify an extremely flexible syntax-semantics interface to handle the apparent anti-iconicity. This interface crucially relies on the expressive power of a suitable underspecification formalism.With the interface one can derive the semantic representations of the problematic examples from surface-oriented syntactic structures without giving up the iconicity between syntax and semantics.Apparent anti-iconicity eventually emerges as scope underspecification between a modifier and part of the expression that it modifies. The analysis is applied to German and Turkish data.
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18

Stojičić, Violeta. "LEXICAL CLONING WITH ADJECTIVES IN ENGLISH." Nasledje Kragujevac 18, no. 48 (2021): 13–23. http://dx.doi.org/10.46793/naskg2148.013s.

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The paper discusses the phenomenon of lexical cloning in English, formally referred to as ‘contrastive focus reduplication’. This phenomenon is most notable in conversational English, especially in informal register. In the literature, lexical cloning is defined as a modifier reduplication of a lexical expression. Namely, a lexeme is duplicated in such a manner that the clone serves as a modifier with a contrastive focus, whose function is to accentuate the unambiguous sense. As explained in Ghomeshi et al. (2004), a lexical clone specifies a true, real, default, salient, or prototypical denotation of the repeated item. However, it has been demonstrated that lexical clones are context dependent as they are not quite predictable or interpretable in isolation. Accordingly, the phenomenon is not purely lexicosemantic, but rather lexicopragmatic, since speakers employ it to reinforce meaning and prevent misinterpretation. The aspects and elements of lexical cloning with adjectives will be analyzed within a sample of utterances from conversational English, which includes instances such as I thought they were kinda purpley. Like purple purple, not white with a purpleish tint added. We will also investigate the pragmatic phenomena of lexical adjustment and motivated redundancy as a mechanism behind cloning.
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Rahmad, Hadi, Zulfa Khalida, and Saiful Arif. "ANALISA TRANSFER PANAS PADA KONDENSASI LUAR DENGAN MENGGUNAKAN REFRIGERANT R-134a." Jurnal Rekayasa Mesin 13, no. 2 (August 31, 2022): 383–91. http://dx.doi.org/10.21776/jrm.v13i2.998.

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An experimental study in condensation has been conducted to analyse the condensation phenomena. The enhancement heat transfer performance is as always highlighted phenomenon for being investigated. The modified surface is a common method for enhancing the performance of condensation since inducing the droplet on the surface. The droplet leads to increasing heat-transfer area, decreasing thermal resistance, and shorten the condensing cycle. The condensation by using water successfully induces droplets on the surface and enhances the heat transfer. But water and refrigerant have different fluid properties which induce different phenomena whereas refrigerant is widely used in industry. In this case, the condensation is conducted on the modified surface by using a commercial promotor to investigate the phenomena. The investigation results show that the surface tension immensely influences the condensate on the surface. Refrigerant is low surface tension fluid which leads to the difficulty of fluid for inducing droplets and almost no enhancement heat transfer performance since the results almost fitted well to Nusselt bare tube prediction around 2443-3063 W/m2 oC with subcooled temperature 2 up to 5 oC.
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Chen, Shuhong, and Shuai Liu. "Attractors of Modified Coupled Ginzburg–Landau Model." Mathematical Problems in Engineering 2023 (January 24, 2023): 1–19. http://dx.doi.org/10.1155/2023/1169597.

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Bose–Einstein condensation is a gaseous, superfluid state of matter exhibited by bosons as they cool to near absolute zero, which was discovered as early as 1924 but was not experimentally realized until 1995. In 2006, Machida and Koyama developed the corresponding Ginzburg–Landau model for superfluid and Bose–Einstein condensation-spanning phenomena. We mainly consider the global attractor for the initial boundary value problem of the modified coupled Ginzburg–Landau equations, which come from the BCS-BEC crossover model. Combining Gronwall inequality, properties of the binomial function, with some suitable a priori estimates, we establish the existence of global attractors. The attractor results obtained in this paper can provide a strong theoretical basis for the experimental realization of the BCS-BEC spanning phenomenon, and the adopted research method can also serve as a reference for analysing other types of partial differential equation attractors.
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Arefi, Ali, and Mahmoud Reza Haghifam. "A modified particle swarm optimization for correlated phenomena." Applied Soft Computing 11, no. 8 (December 2011): 4640–54. http://dx.doi.org/10.1016/j.asoc.2011.07.018.

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22

Teimourian, Amir, and Hanifa Teimourian. "Vortex Shedding Suppression: A Review on Modified Bluff Bodies." Eng 2, no. 3 (July 27, 2021): 325–39. http://dx.doi.org/10.3390/eng2030021.

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Vortex shedding phenomenon behind bluff bodies and its destructive unsteady wake can be controlled by employing active and passive flow control methods. In this quest, researchers employed experimental fluid dynamics (EFD), computational fluid dynamics (CFD) and an analytical approach to investigate such phenomena to reach a desired outcome. This study reviews the available literature on the flow control of vortex shedding behind bluff bodies and its destructive wake through the modification of the geometry of the bluff body. Various modifications on the bluff body geometries namely perforated bluff bodies, permeable and porous mesh, corner modification and wavy cylinder have been reviewed. The effectiveness of these methods has been discussed in terms of drag variation, wake structure modifications and Strouhal number alteration.
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Hall, Finn, and Greg White. "The Effect of Waste Plastics on the Ageing Phenomenon of Bituminous Binders and Asphalt Mixtures." Materials 14, no. 20 (October 18, 2021): 6176. http://dx.doi.org/10.3390/ma14206176.

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The push for environmental sustainability in the civil engineering industry has resulted in an increased interest in the use of recycled construction materials, with one example being the use of waste plastic for the modification of bituminous binder in asphalt mixtures. Existing research has associated waste plastics with various binder and asphalt mixture performance enhancing properties. However, there is a lack of research on the age-related durability of waste plastic-modified roads. This research compared the effect of commercially available waste plastic binder modifiers on the ageing phenomenon of bituminous binders and asphalt mixtures, to the effect of conventional polymers SBS and EVA, through artificial bituminous binder and asphalt mixture ageing performed in a laboratory. The addition of polymers (both waste and virgin) resulted in an increase in binder stiffness after short-term ageing as the polymer content increased. The effect of the waste plastic on ageing was comparable to the effects associated with the conventional polymers, and it was concluded that the waste plastic binder modified products should be considered sustainable alternatives to standard polymers for bituminous binder and asphalt mixture modification.
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Fedoseeva, L. N., and T. E. Alekseeva. "WORDS WITH LOCATIVE SIGNIFICANCE IN THE CIRCUIT FUNCTION." EurasianUnionScientists 2, no. 2(71) (2020): 35–40. http://dx.doi.org/10.31618/esu.2413-9335.2020.2.71.585.

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The article deals with the locatives in the function of an adverbial modifier in terms of functional-communicative grammar. The authors consider the function of a language unit as a way of attaining certain goals. Each member of the sentence has a grammatical core that makes up its typical language expression. The authors believe that all types of adverbial modifiers are grouped around adverbs and correlate with adverbs, the latter being the grammatical core of this member of the sentence. The authors draw the conclusion that the main forms of the adverbial modifies of place are the pronominal and circumstantial adverbs. The phraseological units of adverbial nature as well as the nouns included into different types of word combinations of locative semantics as dependent elements may also function as adverbial modifiers of place. However, according to the authors it should be taken into account that noun is the primary form of expressing locativity. Whenever it is necessary to localize an object for the first time, regardless of the context or situation, one usually resorts to a noun (with or without a preposition). The functional-semantic approach that integrates lexical and grammatical means on the basis of their common functions is the fundamental one in this research. The units with the functional semantic basis have been studied making it possible to carry out multifaceted investigation and description of the phenomenon. Nevertheless, the semantic component of the linguistic facts as well as of the structural-semantic research is still the most important one.
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Banerjee, Pritam, Debojyoti Garain, Suvankar Paul, Rajibul Shaikh, and Tapobrata Sarkar. "Constraining Modified Gravity from Tidal Phenomena in Binary Stars." Astrophysical Journal 910, no. 1 (March 1, 2021): 23. http://dx.doi.org/10.3847/1538-4357/abded3.

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Nguenang, Pernel, Sandrine Takam Mabekou, Patrick Louodop, Arthur Tsamouo Tsokeng, and Martin Tchoffo. "Nonlinear resonances phenomena in a modified Josephson junction model." Chinese Physics B 29, no. 12 (December 2020): 120501. http://dx.doi.org/10.1088/1674-1056/aba9cd.

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Yi, Jeong Wu, and Byeang Hyean Kim. "PyA-Modified Oligodeoxyadenylates: Expanded Fluorescence Phenomena and Structural Formation." Chemistry - An Asian Journal 7, no. 1 (November 18, 2011): 60–63. http://dx.doi.org/10.1002/asia.201100674.

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Lin, Yuming, Chichun Hu, Sanjeev Adhikari, Chuanhai Wu, and Miao Yu. "Evaluation of Waste Express Bag as a Novel Bitumen Modifier." Applied Sciences 9, no. 6 (March 25, 2019): 1242. http://dx.doi.org/10.3390/app9061242.

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With the rapid development of China’s e-commerce and logistics industry, a large number of waste express bags (WEBs) have been produced, which are difficult to recycle. The existing methods of waste express bag disposal often cause severe environmental pollution. It was discovered in this paper that the use of WEBs to modify bitumen could be an environmentally friendly way to recycle WEBs. This study aimed to investigate the feasibility of using WEBs to modify bitumen and promote the performance of WEB-modified bitumen. In order to verify this assumption, a series of basic or rheological experiments were conducted on different dosages of WEB-modified bitumen. The test results and phenomenon showed that the WEBs could be used to modify the binder homogeneously by using a high-speed shearing machine. The basic experiments showed that the WEBs could decrease the penetration and ductility while increasing the softening point and the rotational viscosity. Additionally, the rheological experimental data indicated that the high temperature performance was improved while the low temperature performance stayed the same. The Fourier-transform infrared spectroscopy (FTIR) results demonstrated that modification of the WEB was a physical modification without chemical reaction and the main component of the modifier was polyethylene. The fluorescence microscope (FM) data revealed the micro-structures of different dosages of WEB-modified bitumen. In conclusion, WEB can be a feasible binder modifier.
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Zhai, Yanhui, Haiyun Bai, Ying Xiong, and Xiaona Ma. "Hopf Bifurcation Analysis for the Modified Rayleigh Price Model with Time Delay." Abstract and Applied Analysis 2013 (2013): 1–6. http://dx.doi.org/10.1155/2013/290497.

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This paper mainly modifies and further develops the Reyleigh price model. By modifying the basic Reyleigh model, we can more accurately illustrate the economic phenomena with price varying. First, we research the dynamics of the modified Reyleigh model with time delay. By employing the normal form theory and center manifold theory, we obtain some testable results on these issues. The conclusion confirms that a Hopf bifurcation occurs due to the existence of stability switches when the delay varies. Finally, some numerical simulations are given to illustrate the effectiveness of our results.
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Umemura, Toshikazu, Noriyoshi Ogawa, Kazuhiro Ando, and Masaharu Kusakabe. "Interfacial Phenomenon of Therminal Modified Polycarbonate Optical Discs." Seikei-Kakou 7, no. 4 (1995): 210–15. http://dx.doi.org/10.4325/seikeikakou.7.210.

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31

Ratis, Yu L., P. Fernández de Córdoba, J. M. Isidro, and R. Jaime. "Integral Involving Bessel Functions Arising in Propagation Phenomena." Mathematics 7, no. 5 (May 16, 2019): 434. http://dx.doi.org/10.3390/math7050434.

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Idzik, Marek. "Assumptions for the Fiber Movement Model in the Drawing Mechanism Field in Modified Regulation Systems." Autex Research Journal 20, no. 1 (March 1, 2020): 11–16. http://dx.doi.org/10.2478/aut-2019-0018.

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AbstractThe paper presents assumptions for the fiber movement model in the drawing mechanism field, aiming at establishing a regulation equation with a modified operation algorithm of the short-term draft regulator of slivers made of staple fibers. The model takes into account the sliver retardation phenomena and makes it possible to increase the evenness of slivers feeding successive machines in the technological process. As a result of this, the evenness of yarn will be increased contributing to an improvement in the quality of flat textile fabrics. This model, despite simplifying assumptions, sufficiently precisely presents the phenomenon of reducing the effect of drawing waves on the distribution of the linear mass of the fiber stream.
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33

Guo, Jin, Zhi-Ping Guan, Rui-Fang Yan, Pin-Kui Ma, Ming-Hui Wang, Po Zhao, and Jin-Guo Wang. "Effect of Modification with Different Contents of Sb and Sr on the Thermal Conductivity of Hypoeutectic Al-Si Alloy." Metals 10, no. 12 (December 5, 2020): 1637. http://dx.doi.org/10.3390/met10121637.

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In this paper, the effects of size, morphology and distribution of eutectic silicon on the thermal conductivity of Al-8Si alloy modified by Sr (0.04, 0.08, 0.12 wt.%) and Sb (0.1, 0.3, 0.5 wt.%) elements with T6 heat treatment were investigated. The results show that the modified fibrous eutectic silicon has a significant capability of improvement of thermal conductivity, while the amount of the modifier has a relatively weak effect on thermal conductivity. After T6 treatment, the fracture or spheroidization of the flake eutectic silicon and the disappearance of clustering phenomenon could raise thermal conductivity, but the coarsening of fibrous eutectic silicon is inconducive to thermal conductivity. Finally, the effect of eutectic silicon on electron transport is analyzed in detail, which could provide a reference for enhancing the thermal (or electrical) conductivity of hypoeutectic Al-Si alloy through effective microstructure control.
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34

Altenberg, Lee, and Marcus W. Feldman. "Selection, Generalized Transmission and the Evolution of Modifier Genes. I. The Reduction Principle." Genetics 117, no. 3 (November 1, 1987): 559–72. http://dx.doi.org/10.1093/genetics/117.3.559.

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ABSTRACT Modifier gene models are used to explore the evolution of features of organisms, such as the genetic system, that are not directly involved in the determination of fitness. Recent work has shown that a general "reduction principle" holds in models of selectively neutral modifiers of recombination, mutation, and migration. Here we present a framework for models of modifier genes that shows these reduction results to be part of a more general theory, for which recombination and mutation are special cases.—The deterministic forces that affect the genetic composition of a population can be partitioned into two categories: selection and transmission. Selection includes differential viabilities, fertilities, and mating success. Imperfect transmission occurs as a result of such phenomena as recombination, mutation and migration, meiosis, gene conversion, and meiotic drive. Selectively neutral modifier genes affect transmission, and a neutral modifier gene can evolve only by generating association with selected genes whose transmission it affects.–We show that, in randomly mating populations at equilibrium, imperfect transmission of selected genes allows a variance in their marginal fitnesses to be maintained. This variance in the marginal fitnesses of selected genes is what drives the evolution of neutral modifier genes. Populations with a variance in marginal fitnesses at equilibrium are always subject to invasion by modifier genes that bring about perfect transmission of the selected genes. It is also found, within certain constraints, that for modifier genes producing what we call "linear variation" in the transmission processes, a new modifier allele can invade a population at equilibrium if it reduces the level of imperfect transmission acting on the selected genes, and will be expelled if it increases the level of imperfect transmission. Moreover, the strength of the induced selection on the modifier gene is shown to range up to the order of the departure of the genetic system from perfect transmission.
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35

Deepwell, David, Marek Stastna, and Aaron Coutino. "Multi-scale phenomena of rotation-modified mode-2 internal waves." Nonlinear Processes in Geophysics 25, no. 1 (March 20, 2018): 217–31. http://dx.doi.org/10.5194/npg-25-217-2018.

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Abstract. We present high-resolution, three-dimensional simulations of rotation-modified mode-2 internal solitary waves at various rotation rates and Schmidt numbers. Rotation is seen to change the internal solitary-like waves observed in the absence of rotation into a leading Kelvin wave followed by Poincaré waves. Mass and energy is found to be advected towards the right-most side wall (for a Northern Hemisphere rotation), leading to increased amplitude of the leading Kelvin wave and the formation of Kelvin–Helmholtz (K–H) instabilities on the upper and lower edges of the deformed pycnocline. These fundamentally three-dimensional instabilities are localized within a region near the side wall and intensify in vigour with increasing rotation rate. Secondary Kelvin waves form further behind the wave from either resonance with radiating Poincaré waves or the remnants of the K–H instability. The first of these mechanisms is in accord with published work on mode-1 Kelvin waves; the second is, to the best of our knowledge, novel to the present study. Both types of secondary Kelvin waves form on the same side of the channel as the leading Kelvin wave. Comparisons of equivalent cases with different Schmidt numbers indicate that while adopting a numerically advantageous low Schmidt number results in the correct general characteristics of the Kelvin waves, excessive diffusion of the pycnocline and various density features precludes accurate representation of both the trailing Poincaré wave field and the intensity and duration of the Kelvin–Helmholtz instabilities.
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36

Andrushevich, A. A., and M. A. Sadokha. "Shrinkage phenomena in silumins when treated with long‑acting modifiers." Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY), no. 3 (October 14, 2022): 30–35. http://dx.doi.org/10.21122/1683-6065-2022-3-30-35.

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The influence of various modifying additives on the shrinkage porosity of silumins and the tightness of castings is considered. A comparative assessment of the modification of the shrinkage components in the resulting blanks was carried out. The dependences of the strontium content in the silumin melt depending on the melt holding time are established. The relationship between the level of scrap of aluminum castings and the content of strontium has been revealed. Due to the fact that the level of rejection of aluminum castings due to leakiness does not directly depend on the porosity in the alloy, it is suggested that strontium has significant changes in the mechanism of crystallization of the alloy and the distribution of microporosity in the alloy structure with the formation of a more developed channels.
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37

Aslamazova, T. R., V. A. Kotenev, N. Yu Lomovskaya, V. A. Lomovskoi, and A. Yu Tsivadze. "Relaxation phenomena in latex polymer materials modified by ionic phthalocyanine." Protection of Metals and Physical Chemistry of Surfaces 50, no. 5 (September 2014): 620–27. http://dx.doi.org/10.1134/s2070205114050049.

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38

Aslamazova, T. R., V. A. Lomovsko, and A. Yu Tsivadze. "Relaxation phenomena in latex polymers modified with water-soluble phthalocyanine." Polymer Science Series A 55, no. 12 (December 2013): 729–37. http://dx.doi.org/10.1134/s0965545x13120031.

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39

He, Bingjing, Weilin Sun, Miao Wang, and Zhiquan Shen. "New magnetic phenomena of rare earth ions-modified carbon nanotubes." Materials Chemistry and Physics 95, no. 2-3 (February 2006): 202–5. http://dx.doi.org/10.1016/j.matchemphys.2005.06.037.

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40

Heitmann, Tom, John Gaddy, and Wouter Montfrooij. "Modified Percolation Theory and Its Relevance to Quantum Critical Phenomena." Journal of Modern Physics 05, no. 08 (2014): 649–60. http://dx.doi.org/10.4236/jmp.2014.58076.

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41

Stejskal, Tomáš, Jozef Svetlík, Peter Demeč, and Ľuboslava Šidlovská. "Modeling of Transient Nonlinear Phenomena using a Modified Logistic Equation." Acta Mechanica Slovaca 20, no. 2 (October 31, 2016): 62–69. http://dx.doi.org/10.21496/ams.2016.016.

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42

Mafé, Salvador, José A. Manzanares, and Howard Reiss. "Modified Donnan phenomena in polyaniline with poly(vinyl sulphonate) chains." Journal of Chemical Physics 98, no. 3 (February 1993): 2408–10. http://dx.doi.org/10.1063/1.464168.

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43

Marczona, R., and K. Varga. "Adsorption phenomena on polycrystalline gold electrode modified by Zn adatoms." Journal of Radioanalytical and Nuclear Chemistry 269, no. 1 (July 2006): 29–42. http://dx.doi.org/10.1007/s10967-006-0227-1.

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44

Berezina, N. P., N. A. Kononenko, A. A. R. Sytcheva, N. V. Loza, S. A. Shkirskaya, N. Hegman, and A. Pungor. "Perfluorinated nanocomposite membranes modified by polyaniline: Electrotransport phenomena and morphology." Electrochimica Acta 54, no. 8 (March 2009): 2342–52. http://dx.doi.org/10.1016/j.electacta.2008.10.048.

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45

Torri, Marco Danilo Claudio. "Neutrino Oscillations and Lorentz Invariance Violation." Universe 6, no. 3 (February 27, 2020): 37. http://dx.doi.org/10.3390/universe6030037.

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This work explores the possibility of resorting to neutrino phenomenology to detect evidence of new physics, caused by the residual signals of the supposed quantum structure of spacetime. In particular, this work investigates the effects on neutrino oscillations and mass hierarchy detection, predicted by models that violate Lorentz invariance, preserving the spacetime isotropy and homogeneity. Neutrino physics is the ideal environment where conducting the search for new “exotic” physics, since the oscillation phenomenon is not included in the original formulation of the minimal Standard Model (SM) of particles. The confirmed observation of the neutrino oscillation phenomenon is, therefore, the first example of physics beyond the SM and can indicate the necessity to resort to new theoretical models. In this work, the hypothesis that the supposed Lorentz Invariance Violation (LIV) perturbations can influence the oscillation pattern is investigated. LIV theories are indeed constructed assuming modified kinematics, caused by the interaction of massive particles with the spacetime background. This means that the dispersion relations are modified, so it appears natural to search for effects caused by LIV in physical phenomena governed by masses, as in the case of neutrino oscillations. In addition, the neutrino oscillation phenomenon is interesting since there are three different mass eigenstates and in a LIV scenario, which preserves isotropy, at least two different species of particle must interact.
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46

Diniz, Gutembergy Ferreira, Ivan Alves de Souza, João Freire de Medeiros Neto, Anderson Wagner Menezes, Jailson Alves de Souza, Jayme Ortiz, Thércio Henrique de Carvalho Costa, Kleiber Lima de Bessa, and Michelle Cequeira Feitor. "Investigation of the Drag-Reduction Phenomenon on Plasma-Modified Surface." Symmetry 14, no. 3 (March 3, 2022): 524. http://dx.doi.org/10.3390/sym14030524.

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Drag is one of the main energy-dissipating phenomena in engineering applications. Drag-reduction mechanisms have been studied to reduce this cost. Superhydrophobic surfaces (SHS) have high water repellency and have been studied as an alternative mechanism for reducing drag. The high level of repellency is due to the hierarchical structures in the micro- and nano-scales, making these surfaces able to trap air layers that impose the condition of slipping. The present work investigated the phenomenon of drag reduction on surfaces made of Sylgard® 184 elastomer and modified by low-pressure plasma treatments. Atmospheres with 40% Argon and 60% Acetylene, and 20% Argon and 80% Acetylene were used, varying the treatment times from 10 to 15 min of exposure to Acetylene. The surface, morphological and chemical modifications were confirmed by XPS and AFM analyses, showing the impression of a rough structure on the nanometric scale with deposition of chemical elements from the gas plasma. Furthermore, the obtained SHS showed lower resistance to flow, tested by the imposition of flow in channels.
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47

Sun, Baoyan. "Propagation phenomena of the solution for the relativistic BGK model." Journal of Mathematical Physics 64, no. 2 (February 1, 2023): 021507. http://dx.doi.org/10.1063/5.0120472.

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In this paper, we recognize the finite propagation speed of the solution for the relativistic Bhatnagar-Gross-Krook model of the Marle-type near equilibrium regime in the whole space [Formula: see text]. The global solutions vanish outside a modified line cone ⟨ x⟩ = aMt with a, M > 1. Moreover, one can see that the slope of the modified line cone aM can be as close as to the maximum speed of the relativistic transport part. This means that the propagation speed is optimal.
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48

Domingues, Catherine. "Première Partie." Lingvisticæ Investigationes. International Journal of Linguistics and Language Resources 22, no. 1-2 (December 31, 1999): 33–57. http://dx.doi.org/10.1075/li.22.1-2.04dom.

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Coordination within noun phrases is a very general phenomenon in technical corpora. These noun phrases are composed of a noun head followed by one or more modifiers, and the coordination can affect either of the elements. The purpose is to make the noun phrases complete on both sides of the coordination, in order to improve recall in automatic interrogation. The tools are provided by intex: dictionaries, dictionaries of compounds, the software for writing transducers. First, coordinated noun-phrases are classified according to a typology. Then we present rewrite rules to handle the agreement of the modifier, the use of the possessive determiner, the repetition of the noun head within the modifier, the determiner or preposition zeroing in the right part of the coordination; and the construction symmetry within the noun phrases. Finally, we apply two rules and show the results. Not all the rules have yet been tested, but provisional conclusions can be drawn from this demonstration.
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49

Murzin, Dmitry Yu, and György Szőllősi. "Unusual behavior of modifier mixtures in heterogeneous enantioselective catalysis: beyond nonlinear phenomena." Reaction Kinetics, Mechanisms and Catalysis 103, no. 1 (March 20, 2011): 1–9. http://dx.doi.org/10.1007/s11144-011-0298-z.

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50

Fatemi, Saeed, Jafar Bolouri Bazaz, and Seyed Ali Ziaee. "Evaluation of Rutting and Fatigue Behaviors of Asphalt Binders Modified with Calcium Lignosulfonate." Advances in Civil Engineering 2021 (September 2, 2021): 1–12. http://dx.doi.org/10.1155/2021/6894514.

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Asphalt mixes encounter different distress during the life cycle of asphalt pavements, among which rutting and fatigue failure are prominent. Moreover, the addition of environmentally friendly modifiers into the asphalt binder to increase the performance of asphalt mixes has been a challenging phenomenon for researchers. Calcium lignosulfonate (CL) is a waste material that is a by-product of the wood industry. In this paper, the impact of the calcium lignosulfonate on the rutting and fatigue performance of the asphalt binder was investigated. For this purpose, the Dynamic Shear Rheometer (DSR) was utilized to run the Multiple Stress Creep Recovery (MSCR) test and evaluate G ∗ /sinδ and G ∗ ·sinδ indices for the asphalt binder containing different percentages of CL. The elastic recovery test was also conducted on the asphalt binder. In order to analyze the thermal storage stability of CL-modified asphalt binders, the storage stability test was considered. The Field Emission Scanning Electron Microscope test showed that using CL as a binder modifier makes the texture of the asphalt binder spongy and porous. The conventional test results indicated that increasing the CL amount in the asphalt binder led to an increase in the stiffness of the asphalt binder. The rheological test results showed that the rutting resistance of the asphalt binder improved by adding up to 15% of the CL powder; however, the fatigue performance and the elasticity of the asphalt binder declined by increasing the CL content in the asphalt binder. The storage stability test revealed that the dispersion of CL in the asphalt binder was uniform; moreover, the presence of CL in the asphalt binder could not adversely affect the thermal storage stability of the modified asphalt binder.
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