Results 41 to 50 of about 1,823,738 (182)

Проект парового котла типа Е паропроизводительностью 210 т/ч для замены выработавших ресурс котлов Челябинской ТЭЦ-1 [PDF]

open access: yes, 2016
Выпускная квалификационная работа 158 страниц, 4 рисунка, 7 источников, 15 таблиц, 3 приложения. Объект проектирования: котельная установка с паровым котлом Е-210-11,0-510 БТ.
Астафьев, Александр Владимирович
core  

What is Social Capital And Why Does It Matter? [PDF]

open access: yes, 2001
Sparked by the work of Harvard political scientist Robert Putnam, a team of researchers at Harvard University recently conducted a national survey on "social capital," that is, social resources for building healthy societies.
John C. Thomas
core  

Development of Validated Computer-Based Preoperative Predictive Model for Proximal Junction Failure (PJF) or Clinically Significant PJK with 86% Accuracy based on 510 ASD Patients with 2-year Follow-up

open access: yesSpine, 2016
Introduction Proximal Junction Failure (PJF) and Proximal Junction Kyphosis (PJK) are significant complications. It remains unclear what are the specific drivers behind the development of either.
J. Scheer   +15 more
semanticscholar   +1 more source

Instituciones políticas, procesos de diseño de políticas y resultados de las políticas en Uruguay [PDF]

open access: yes
Uruguay genera una variedad de resultados políticos. Primero, hay políticas relativamente estables que permiten la apertura comercial y financiera del país. También, hay políticas de baja calidad e inflexibles relacionadas con políticas sociales, algunas
Adolfo Garcé   +6 more
core  

High-Pressure Amorphous Nitrogen

open access: yes, 2001
The phase diagram and stability limits of diatomic solid nitrogen have been explored in a wide pressure--temperature range by several optical spectroscopic techniques.
A. F. Goncharov   +30 more
core   +1 more source

State Abstinence Education Programs and Teen Fertility in the U.S. [PDF]

open access: yes
Title V, section 510 of the Social Security Act, passed in 1996 and implemented in 1998, appropriates funding to states for the purpose of educating minors on the benefits of abstinence before marriage.
Colin Cannonier
core  

Biased random walk in positive random conductances on $\mathbb{Z}^{d}$

open access: yes, 2013
We study the biased random walk in positive random conductances on $\mathbb {Z}^d$. This walk is transient in the direction of the bias. Our main result is that the random walk is ballistic if, and only if, the conductances have finite mean. Moreover, in
Fribergh, Alexander
core   +1 more source

Nuclear Astrophysics with Radioactive Beams

open access: yes, 2009
The quest to comprehend how nuclear processes influence astrophysical phenomena is driving experimental and theoretical research programs worldwide. One of the main goals in nuclear astrophysics is to understand how energy is generated in stars, how ...
Bertulani, C. A., Gade, A.
core   +1 more source

Изучение процесса окисления на поверхности Pt3Ti (510) методом сканирующей туннельной микроскопии [PDF]

open access: yes, 2005
Представлены результаты исследования элементного состава, структуры и морфологии поверхности кристалла Pt3Ti (510) методами рентгеновской фотоэлектронной спектроскопии, дифракции электронов низкой энергии, рассеяния ионов малых энергий и сканирующей ...
Курзина, И. А.
core  

Home - About - Disclaimer - Privacy