نتایج جستجو برای: polyphenylene chain

تعداد نتایج: 295762  

Journal: :ACS applied materials & interfaces 2011
Joshua Schrier

The physisorption of gases on surfaces depends on the electrostatic and dispersion interactions with adsorbates. The former can be tuned by introducing charge variations in the material, and the latter can be tuned by chemical substitution. Using atomistic Monte Carlo calculations, the Henry's law constants, and isosteric heats of adsorption of CH(4), CO(2), N(2), O(2), H(2)S, SO(2), and H(2)O ...

Journal: :Journal of Energy Chemistry 2022

The linear and crosslink types of PPH provide different topological structures, in which the type shows much higher Li transfer storage. Polymer materials offer controllable structure-dependent performances separation, catalysis drug release. Their molecular structures can be precisely tailored to accept + for energy storage applications. Here design sp 2 carbon-based polyphenylene (PPH) with h...

Journal: :international journal of industrial engineering and productional research- 0
amit kumar marwah 23, park road, indore (mp) - 452003, india girish thakar 23, park road, indore (mp) - 452003, india ramesh chandra gupta 23, park road, indore (mp) - 452003, india

the manufacturing organizations today are having a competition of supply chain versus supply chain. existing research work fails to relate human metrics with supply chain performance. the authors intend to empirically assess the effects of human metrics on supply chain performance in the context of indian manufacturing organizations. a rigorous literature review has identified 12 variables. the...

Journal: :medical journal of islamic republic of iran 0
h farahini department of orthopedics, hazrate rasoul-e akram hospital, iran university of medical sciences and health services, tehسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) gr shah husseini department of orthopedics, hazrate rasoul-e akram hospital, iran university of medical sciences and health services, tehسازمان اصلی تایید شده: دانشگاه علوم پزشکی جندی شاپور اهواز (ahvaz jundishapur university of medical sciences) mj shaterzadeh department of orthopedics, hazrate rasoul-e akram hospital, iran university of medical sciences and health services, tehسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) i ebrahimi takamjani school of rehabilitation, tehran university of medical sciences and health services, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) ms ghasemi department of orthopedics, hazrate rasoul-e akram hospital, iran university of medical sciences and health services, tehسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences)

background: the purpose of this study was to investigate the ratio of electromyography (em g) activities of the vastus medialis obliqus (vmo) and vastus lateralis (vl) within seven angles of knee joint range of motion using isometric contraction in open kinetic chain (ok c) and closed kinetic chain (ckc). methods: the dominant knees of 44 healthy female subjects (mean age: 24.84 with range: 20-...

Journal: :Tekstilec 2021

High-performance fibres are fibre materials that exhibit at least one extraordinary property compared to conventional materials. That is frequently related excellent stability against certain influences such as fire, heat, chemicals or light. Also, a high mechanical strength often of high-performance fibres. Nevertheless, it should be noted weaknesses in addition their advantages. This review p...

2017
Muhammad Tausif Achilles Pliakas Tom O’Haire Parikshit Goswami Stephen J. Russell

Reinforcement of flexible fibre reinforced plastic (FRP) composites with standard textile fibres is a potential low cost solution to less critical loading applications. The mechanical behaviour of FRPs based on mechanically bonded nonwoven preforms composed of either low or high modulus fibres in a thermoplastic polyurethane (TPU) matrix were compared following compression moulding. Nonwoven pr...

2003
Harry B. Mark Y. L. Ma K. L. Petticrew H. Zimmer

The electrooxidation of catechols, catecholamines and NADH at conventional electrode materials is generally characterized by high degrees of irreversibility as well as strong adsorption and, hence, fouling by reactants and/or products of the reactions. On the contrary, the rates of the electron transfer are highly catalysed by the use of conducting polymer films, such as poly(3-methylthiophene)...

Journal: :avicenna journal of medical biotechnology 0

mammalians express several subclasses of the igg molecule. in human being there are four homologous igg subclasses, each of which is structurally unique and has different functions. quantification of igg subclasses is fundamental to clinical assessment and diagnosis of many diseases as such assessments depends on the availability of subclassspecific antibodies (abs), particularly monoclonal ant...

Journal: :international journal of industrial engineering and productional research- 0
nazanin pilevari department of industrial management, shahr-e-ray branch, islamic azad university, tehran, iran javad jassbi department of industrial management, faculty of management & economics, science and research branch, islamic azad university, tehran, iran mahda garmaki

nowadays, in turbulent and violate global markets an agile supply chain (asc) network is frequently considered as a dominant competitive advantage for survival. to achieve the competitive advantage, companies must align with suppliers and customers to streamline operations, as well as agility beyond individual companies. there are many definitions and models about agile supply chain and most of...

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