نتایج جستجو برای: thermal effect

تعداد نتایج: 1825758  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1382

‏‎the main purpose of this research was to:1.develop a coking model for thermal cracking of naphtha.2.study coke inhibition methods using different coke inhibitors.developing a coking model in naphtha cracking reactors requires a suitable model of the thermal cracking reactor based on a reliable kinetic model.to obtain reliable results all these models shall be solved simultaneously.for this pu...

Journal: :international journal of nano dimension 0
f. alfeel department of physics, science faculty, damascus university, syria. f. awad department of physics, science faculty, damascus university, syria. f. qamar department of physics, science faculty, damascus university, syria.

mirage effect is contactless and non destructive method which has been used a lot to determine thermal properties of different  kind of samples , transverse photothermal deflection ptd in  skimming configuration with ccd camera  and special programs is used to determine thermal conductivity of porous silicon ps  film. ps samples were prepared by electrochemical etching. thermal conductivity wit...

Journal: :تحقیقات مهندسی کشاورزی 0
سید حبیب الله هاشمی فرد دهکردی دانشجوی دکتری مکانیک ماشینهای کشاورزی و عضو هیات علمی دانشگاه آزاد اسلامی واحد دزفول مرتضی الماسی عضو هیات علمی دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران محمد مهران زاده دانشجوی دکتری مکانیزاسیون کشاورزی و عضو هیات علمی دانشگاه آزاد اسلامی واحد دزفول

to design equipment and facilities to dry, preserve and process pomegranates, it is necessary to know their specific heat and thermal conductivity. the objectives of this study were to determine the specific heat and thermal conductivity of pomegranates and develop mathematical estimation models for them. the effects of moisture content (15-75% w.b.) and temperature (5-20°c) on the thermal prop...

2015
Stefanie Wolf Neophytos Neophytou Hans Kosina

Articles you may be interested in Phonon thermal conductivity in silicon nanowires: The effects of surface roughness at low temperatures On the effect of particle porosity and roughness in magnetorheology Thermal conductivity of graphene ribbons from equilibrium molecular dynamics: Effect of ribbon width, edge roughness, and hydrogen termination Appl. Effect of surface roughness on thermal cond...

Journal: :journal of paramedical sciences 0
bi bi fatemeh nobakht motlagh ghochani proteomics research center, faculty of paramedical sciences, shahid beheshti university of medical sciences, tehran seyedeh zahra moosavi-nejad department of biology, faculty of basic sciences, alzahra university, tehran

protein aggregation is a serious problem for both biotechnology and cell biology. diseases such as prion misfolding, alzheimer’s, and other amyloidosis are phenomena for which protein aggregation in our living cells is of considerable relevance. human lysozyme has been shown to form amyloid fibrils in individuals suffering from nonneuropathic systemic amyloidosis, all of which have point mutati...

2013
Michael Mulligan Matthew P. A. Fisher

We study point-contact tunneling in the integer quantum Hall state of bosons. This symmetry-protected topological state has electrical Hall conductivity equal to 2e/h and vanishing thermal Hall conductivity. In contrast to the integer quantum Hall state of fermions, a point contact can have a dramatic effect on the low energy physics. In the absence of disorder, a point-contact generically lead...

2014
Michael Mulligan Matthew P. A. Fisher

We study point-contact tunneling in the integer quantum Hall state of bosons. This symmetry-protected topological state has electrical Hall conductivity equal to 2e2/h and vanishing thermal Hall conductivity. In contrast to the integer quantum Hall state of fermions, a point contact can have a dramatic effect on the low-energy physics. In the absence of disorder, a point contact generically lea...

Journal: :Physical Review Letters 2016

Journal: :international journal of nanoscience and nanotechnology 2013
h. tamaddon a. maghsoudipour

in this work, the strontium-doped lanthanum manganite- a ceramic material- used as cathode in solid oxide fuel cells. an impression of grinding time on the structural and thermal properties of sr-doped lamno3 system with la1-xsrxmno3 (x=0.2) stoichiometric ratio was investigated. the nano crystallite lsm powder with cubic structure was prepared by varying the milling time of planetary monomill ...

Journal: :Journal of Physics: Conference Series 2010

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