Results 21 to 30 of about 1,047,206 (288)

A Visual Tool to Improve Layered Manufacturing Part Quality [PDF]

open access: yes, 1998
A software tool is described that will aid the user in. choosing the optimum build orientation to obtain the ..best composite set of surface finishes on a part built .on a Fused Deposition Modeling (FDM) rapid prototyping machine.• Experiments were ...
Henderson, Mark, Kattethota, Gautham
core   +1 more source

2019年至2021年某医院临床分离真菌的菌种分布及耐药分析

open access: yesZhongguo shiyan zhenduanxue, 2023
目的 分析临床送检标本分离出的真菌菌种分布及其耐药情况,为临床合理用药提供依据。方法 收集2019年1月至2021年12月首都医科大学附属北京妇产医院临床标本培养出的真菌616株,使用法国生物梅里埃VITEK 2 COMPACT自动分析仪、VITEKMS质谱鉴定仪及ATB GUNGUS 3真菌药敏试剂盒进行鉴定和药敏试验。结果 共检出616株真菌,其中白色念珠菌、光滑念珠菌、近平滑念珠菌、克柔念珠菌的检出率分别为75.16%(463/616)、15.26%(94/616)、3.41%(21/616)、2.
高阳, 吉彤珍, 杨冬梅
doaj  

Tropical Cramer Determinants Revisited [PDF]

open access: yes, 2013
We prove general Cramer type theorems for linear systems over various extensions of the tropical semiring, in which tropical numbers are enriched with an information of multiplicity, sign, or argument.
Akian, Marianne   +2 more
core   +2 more sources

The Bulk Density and Cohesion of Submicron Particles Emitted by a Residential Boiler When Burning Solid Fuels

open access: yesFire, 2023
Particles emitted from combustion sources have a negative impact on human health and the environment. The solid fuel boilers that are used in households are a significant source of air pollution.
Eva Gregorovičová   +2 more
doaj   +1 more source

Triple correlation of the Riemann zeros [PDF]

open access: yes, 2007
We use the conjecture of Conrey, Farmer and Zirnbauer for averages of ratios of the Riemann zeta function to calculate all the lower order terms of the triple correlation function of the Riemann zeros.
Conrey, J. B., Snaith, N. C.
core   +3 more sources

Expression of miR-616 in osteosarcoma and its role in proliferation, apoptosis, migration and invasion of tumor cells

open access: yes陆军军医大学学报
Objective To elucidate the effects of miR-616 on the malignant biological processes of osteosarcoma and to preliminarily explore its potential mechanisms.
FU Wanlei, HAO Xianglin, CAO Ya
doaj   +1 more source

Effect of DRD4 receptor −616 C/G polymorphism on brain structure and functional connectivity density in pediatric primary nocturnal enuresis patients

open access: yesScientific Reports, 2017
The dopamine D4 receptor (DRD4) promoter (−616; rs747302) has been associated with primary nocturnal enuresis (PNE); however, its relationship with neuroimaging has not been investigated.
Bing Yu   +5 more
doaj   +1 more source

Silicon and Gibberellins: Synergistic Function in Harnessing ABA Signaling and Heat Stress Tolerance in Date Palm (Phoenix dactylifera L.)

open access: yesPlants, 2020
Date palm is one of the most economically vital fruit crops in North African and Middle East countries, including Oman. A controlled experiment was conducted to investigate the integrative effects of silicon (Si) and gibberellic acid (GA3) on date palm ...
Adil Khan   +9 more
doaj   +1 more source

Analysis of IEC 61850-9-2LE Measured Values Using a Neural Network

open access: yesEnergies, 2019
Process bus communication has an important role to digitalize substations. The IEC 61850-9-2 standard specifies the requirements to transmit digital data over Ethernet networks.
Kinan Wannous   +3 more
doaj   +1 more source

Quality assurance for digital learning object repositories: issues for the metadata creation process [PDF]

open access: yes, 2004
Metadata enables users to find the resources they require, therefore it is an important component of any digital learning object repository. Much work has already been done within the learning technology community to assure metadata quality, focused on ...
Barton, Jane   +3 more
core   +2 more sources

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