Results 41 to 50 of about 431,230 (251)

INDUSTRIAL AND TECHNOLOGICAL STRUCTURALS OF THE UKRAINE ECONOMY

open access: yesСтатистика и экономика, 2016
The importance of total factor productivity for improving national competitiveness is presented based on the calculations. The trends of industrial and technological structural changes are analysed.
Anna A. Smaglyuk
doaj   +1 more source

Design development of machine shop area for the case TSF-8.171.137 manufacture including the study of cutting tool geometrical parameters influence on cutting force parameters [PDF]

open access: yes, 2019
The thesis develops the design of machine shop area for manufacturing the case and researching the impact of cutting tool geometrical parameters on cutting force components and tool lifeCONTENTS INTRODUCTION 1. ANALYTIC CHAPTER 1.1.
Duhair, Yousif, Духаір, Юсіф
core  

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

The high-pressure behavior of CaMoO4

open access: yes, 2017
We report a high-pressure study of tetragonal scheelite-type CaMoO4 up to 29 GPa. In order to characterize its high-pressure behavior, we have combined Raman and optical-absorption measurements with density-functional theory calculations.
Cavalli, E.   +6 more
core   +1 more source

Feasibility and Safety of High‐Dose Proton Re‐Irradiation in Recurrent Pediatric Central Nervous System Tumors: A Single‐Institution Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song   +15 more
wiley   +1 more source

EVALUATION OF MANUFACTURING OPERATIONS RELIABILITY ON TECHNOLOGICAL PATH OF PROCESSING TOOLS

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2017
Processes and equipment are classified based on mutual interactions between elements of a technological system. Reliability of each type of the technological system and operated process is different due to varying complexity of the performed operations ...
M. I. M. I. Kulak, N. S. Golub
doaj  

Энергетические характеристики топлив и способы их определения

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
Chemical energies and exergies reflect more correctly and completely the energy potentials of fuels than the calorimetric values that generally used in practical calculations.

doaj   +1 more source

Structural Stability and Magnetic Ordering in BiFeO3 Perovskite Oxide: A Comparative Study GGA+U vs L(S)DA+U

open access: yesAnnals of West University of Timisoara: Physics, 2020
Ab initio calculations of BiFeO3 magnetic perovskite are carried. Accurate density functional theory calculations were performed considering a U-Hubbard correction (DFT+U) to account for on-site Coulomb interactions of the 3d-Fe states.
Derras M., Hamdad N.
doaj   +1 more source

Anharmonic interatomic force constants and thermal conductivity from Gr\"{u}neisen parameters: an application to graphene

open access: yes, 2017
Phonon-mediated thermal conductivity, which is of great technological relevance, fundamentally arises due to anharmonic scattering from interatomic potentials.
Gan, Chee Kwan, Lee, Ching Hua
core   +1 more source

U.S. Economic Growth in the Gilded Age [PDF]

open access: yes, 2009
In the immediate postwar period, Moses Abramovitz and Robert Solow both examined data on output and input growth from the first half of the twentieth century and reached similar conclusions.
Field, Alexander J.
core   +2 more sources

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