Results 21 to 30 of about 6,081,189 (307)

Oxygen impurities in NiAl: Relaxation effects [PDF]

open access: yes, 2001
We have used a full-potential linear muffin-tin orbital method to calculate the effects of oxygen impurities on the electronic structure of NiAl. Using the supercell method with a 16-atom supercell we have investigated the cases where an oxygen atom is ...
Bernard R. Cooper   +22 more
core   +3 more sources

Estimating Absolute Site Effects [PDF]

open access: yesBulletin of the Seismological Society of America, 2004
The authors use previously determined direct-wave attenuation functions as well as stable, coda-derived source excitation spectra to isolate the absolute S-wave site effect for the horizontal and vertical components of weak ground motion. They used selected stations in the seismic network of the eastern Alps, and find the following: (1) all ''hard rock'
openaire   +1 more source

Effective Siting of Waste Treatment Facilities [PDF]

open access: yesJournal of Environmental Economics and Management, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Minehart, Deborah, Neeman, Zvika
openaire   +1 more source

Microscopic origin of light emission in Al_yGa_{1-y}N/GaN superlattice: Band profile and active site [PDF]

open access: yes, 2009
We present first-principles calculations of AlGaN/GaN superlattice, clarifying the microscopic origin of the light emission and revealing the effect of local polarization within the quantum well.
Cai, D. J.   +3 more
core   +2 more sources

Trabeculectomy: Effect of varying surgical site [PDF]

open access: yesEye, 1993
Trabeculectomy reduces intraocular pressure by fistula formation into a subconjunctival bleb. The operation site traditionally has been at the superior corneo-scleral junction with a failure rate of 10-30%. The causes of trabeculectomy failure can be broadly classified into intraocular, scleral and extraocular.
R, Sanders, C J, MacEwen, W M, Haining
openaire   +2 more sources

Probabilistic model for seismic effects on soft soil sites

open access: yesYantu gongcheng xuebao, 2023
The seismic response exhibits strong nonlinear amplification on soft soil sites. The common practice in different countries and regions for the seismic design codes is to provide a set of adjustment coefficients that are consistent with their respective ...
LI Ruishan 1, WU Jinhui 1, CHEN Longwei 1, YUAN Xiaoming 1, LI Mingrui 2
doaj   +1 more source

Effect of Dilution on First Order Transitions: The Three Dimensional Three States Potts Model [PDF]

open access: yes, 1999
We have studied numerically the effect of quenched site dilution on a first order phase transition in three dimensions. We have simulated the site diluted three states Potts model studying in detail the second order region of its phase diagram.
Ballesteros, H. G.   +5 more
core   +3 more sources

Motional narrowing effect in certain random binary lattices [PDF]

open access: yes, 2000
We present a model for a class of random binary lattices by introducing a one-dimensional system where impurities are placed in one sublattice while host atoms lie on the other sublattice.
Bellani   +14 more
core   +3 more sources

城市群地震灾害风险评估方法的一点探索

open access: yesDizhen xuebao, 2022
基于粤港澳大湾区地震灾害风险评估的初步成果,分析了湾区城市群地震环境、承灾体分布和场地特点,提出了两种确定地震输入的设定地震原则,即潜在震源区设定地震原则和最大风险设定地震原则,按照这两种原则可以更加准确地进行城市群地震灾害风险评估。在前人工作的基础上,提出了考虑场地条件影响的地震灾害风险表达式,探索了适合三维模拟非一致激励地震动输入的建筑物和生命线工程灾害风险评估方法,提出了建筑物和生命线工程灾害风险评估中考虑场地影响的思路,为客观地评估城市群地震灾害和损失风险提出了可参考的建议。
Hui Jiang   +6 more
doaj   +1 more source

The effect of prior victory or defeat in the same site as that of subsequent encounter on the determination of dyadic dominance in the domestic hen

open access: yes, 1995
We examined the effect of prior victory or defeat in the same site as that of a subsequent encounter on the outcome of dyadic encounter of domestic hens by placing them in two situations: In the first set of dyads, two unacquainted hens having ...
Beaugrand, Jacques P.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy