Results 91 to 100 of about 5,929 (202)

Optimization Of R507A-R23 Cascade Refrigeration System Using Genetic Algorithm

open access: yes, 2010
{"references": ["Montreal Protocol on substances that deplete the ozone layer.\nUnited Nations Environment programme (UNEP), 1987.", "UNEP Assessment report of the technology and economic assessment\npanel, UNEP Ozone Secretariat, Nairobi, Kenya-2007.", "Kruse. H., Ru.. ssmann. H.
A. D. Parekh   +2 more
openaire   +2 more sources

Microcomputer Program Packages for Thermophysical Properties(2nd Report, Refrigerants:R11, R12, R13, R14,R21, R22, R23, R113,, R114, R500, R502, RC318) R114, R500, R502, RC318) [PDF]

open access: yes, 1986
A program package for refrigerants has been developed in the same manner as that in the previous report. The program package 'PROREF', written in BASIC language(N88 DISK-BASIC(86) on PC-9801 E system by NEC corporation), involves twelve halogenated ...
茂地, 徹, 川江, 信治, 山田, 岹
core  

Checking the reliability of equivalent width

open access: yes, 2007
Aims.We verify whether the O/H abundances of galaxies can be derived from the equivalent width (EW) R23 instead of the extinction-corrected flux R23, and eventually propose a method of improving the reliability of this empirical method, which is often ...
Hammer, François   +5 more
core   +1 more source

Do Men and Women-Economists Choose the Same Research Fields?: Evidence from Top-50 Departments [PDF]

open access: yes, 2008
This paper describes the gender distribution of research fields in economics by means of a new dataset about researchers working in the world top-50 Economics departments, according to the rankings of the Econphd.net website.
Almunia, Miguel   +2 more
core   +2 more sources

METABOLISME PREBIOTIK OLEH KANDIDAT PROBIOTIK ISOLAT ASI SEBAGAI DASAR PENGEMBANGAN PRODUK SINBIOTIK [Prebiotics Metabolism by Probiotics Candidates Isolated from Breast Milk as a Basis for Development of Sinbiotics Product]

open access: yesJurnal Teknologi dan Industri Pangan, 2011
Five Lactobacillus strains and two Pediococcus strains isolated from breast milk were evaluated for their ability to metabolite oligosaccharide known as prebiotics, i. e. inulin, FOS, GOS, FOS:GOS (1:9), and inulin:GOS (1:9).
Lilis Nuraida   +3 more
doaj   +2 more sources

Data points on a dissected anterior segment.

open access: yes, 2019
1 to 8 represent the central lines located for each segment. R23 represents the arc length that passes through the red point and extends between central lines 2 and 3, while R23′ represents the part of R23 that extends between the boundaries of segments ...
Ahmed Abass (6009308)   +8 more
core   +1 more source

Concomitant anti-CGRP and immunomodulatory treatments in patients with migraine: Towards integrated management strategies [PDF]

open access: yes
Artículo escrito por un elevado número de autores, solo se referencian el que aparece en primer lugar, el nombre del grupo de colaboración, si le hubiere, y los autores pertenecientes a la UAMBackground Preclinical evidence supports the immunoregulatory ...
Jaimes Sánchez, Alex Rodolfo   +4 more
core   +1 more source

Exploring the Impact of a Persuasive Serious Video Game (Farmily) on Promoting Home Gardening Among Novices: Design and Randomized Controlled Trial

open access: yesJMIR Serious Games
BackgroundHome gardens worldwide provide sustenance, economic support, and access to fresh produce and promote household well-being, health, self-sufficiency, and food security.
Carlos Alberto García de Alba-Chávez   +2 more
doaj   +1 more source

Thermal Analysis of Cascade Refrigeration System Employing the Refrigerant Pair R23-R404A

open access: yesJournal of Physics: Conference Series
Abstract In this study, a thermal analysis is conducted on a refrigeration cycle utilizing the refrigerant pair R23-R404A, specifically designed for ultra-low temperature applications reaching as low as -80°C. The study is motivated by the growing demand for ultra-low temperatures in applications such as automotive cold hardening and ...
Narendra Jagtap, Prafulla Hatte
openaire   +1 more source

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