نتایج جستجو برای: آزمایش break off

تعداد نتایج: 291464  

Journal: :Energy Economics 2021

We build a general equilibrium dynamic model in which individual investors are endowed with “warm-glow” preferences à la Andreoni (1990) so that they feel partly responsible for the pollution content of their portfolio. Through investors’ portfolio choice, firms induced to engage costly abatement activities, given higher also implies cost capital. In this scenario, we characterize economy and i...

Journal: :Chemical communications 2014
Masoud Baghernejad David Zsolt Manrique Chen Li Thomas Pope Ulmas Zhumaev Ilya Pobelov Pavel Moreno-García Veerabhadrarao Kaliginedi Cancan Huang Wenjing Hong Colin Lambert Thomas Wandlowski

We report an electrochemical gating approach with ∼100% efficiency to tune the conductance of single-molecule 4,4'-bipyridine junctions using scanning-tunnelling-microscopy break junction technique. Density functional theory calculation suggests that electrochemical gating aligns molecular frontier orbitals relative to the electrode Fermi-level, switching the molecule from an off resonance stat...

2001
K. Kraus

The introduction of laser scanning has triggered off a revolution in topographic terrain capturing, especially in the generation of digital terrain models (DTM). In this article refined methods for the restitution of airborne LIDAR data are presented which have been developed at the Institute of Photogrammetry and Remote Sensing (Institut für Photogrammetrie und Fernerkundung, I.P.F.) at Vienna...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم پایه 1392

در اثر پاسخ غیرخطی دو قطبی¬های الکتریکی در برهمکنش با میدان امواج الکترومغناطیس فرودی، پدیده¬های غیرخطی اتفاق می¬افتد. یکی از پدیده¬های غیرخطی که طول موج کوتاه همدوس تولید می¬کند، تولید هماهنگ سوم لیزر است پرتو هماهنگ سوم به دو روش تولید می¬شود. روش اول از راه پذیرفتاری مرتبه سوم است که نور خروجی دارای توان قابل ملاحظه¬ای نیست. روش دوم با استفاده از ترکیب سه موج و پذیرفتاری مرتبه دوم است. چینش ...

Journal: :Journal of the Royal Society, Interface 2014
S B Crofts A P Summers

Organisms that are durophagous, hard prey consumers, have a diversity of tooth forms. To determine why we see this variation, we tested whether some tooth forms break shells better than others. We measured the force needed with three series of aluminium tooth models, which varied in concavity and the morphology of a stress concentrating cusp, to break a shell. We created functionally identical ...

2017
Rajkumar RAJAVEL Mala THANGARATHINAM

One of the major challenges in cloud computing is the development of a service-level agreement (SLA) negotiation framework using an intelligent third-party broker negotiation strategy. Current frameworks exploit various negotiation strategies using game theoretic, heuristic, and argumentation-based approaches for obtaining optimal negotiation with a better success rate (negotiation commitment)....

1995
Colin Potts

The requirements engineering research and consulting communities are not serving the interests of software developers who build off-the-shelf application software. Most of our models and methods evolved with the aid of funding from organizations interested in obtaining unique systems under contract and in which there is a clear interface between “customer” and “developer”. These origins have sp...

Journal: :بینا 0
مجید ابریشمی m abrishami مشهد- بیمارستان امام رضا (ع) فرشید صفایی f safaei

purpose: to evaluate the underlying causes of rhegmatogenous retinal detachment (rrd) in eyes operated for this reasion. methods: out of 1473 patients who underwent retinal detachment surgery, records of 369 patients were randomly selected and evaluated for the types of retinal breaks, the underlying disorders, and location of breaks. results: fifty-two percents of patients were less than 50 ye...

2000
I. P. IVANOV N. N. NIKOLAEV

It has become a common wisdom to present a DIS off a proton as if occurring off distinct partons (gluons in small-x domain) in a quantum mechanical probabilistic fashion (the familiar DGLAP approach), which involves the integral flux of gluons with transverse momenta less or equal toQ G(x,Q), whose parameterizations are available to the community. This collinear DGLAP approximation has been sus...

2014
Sergio Rossi Jean Bousquet

Phenology of local populations can exhibit adaptations to the current environmental conditions resulting from a close interaction between climate and genotype. The bud break process and its variations among populations were analyzed in greenhouse by monitoring the growth resumption in black spruce [Picea mariana (Mill.) BSP] seedlings originating from seeds of five stands across the closed bore...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید