Results 51 to 60 of about 52,750 (303)

Nonsilting transport characteristics of coal slurry in a deep underground fluidization conveying pipeline under the action of a guide vane swirler

open access: yesDeep Underground Science and Engineering, EarlyView.
Aiming at the scientific frontiers of in situ fluidized mining of deep resources, a deep coal fluidized pipeline lifting system based on hydraulic conveying has been proposed. To solve the issue of particle sedimentation of large particles in horizontal connection sections, a solution involving the installation of guide vane‐type swirlers in the ...
Jiusheng Bao   +5 more
wiley   +1 more source

UCS inflation 手続き及び UCS deflation 手続きが恐怖条件づけに及ぼす効果 [PDF]

open access: yes, 2006
Unconditioned stimulus (UCS) inflation procedure was a method that UCS intensity was gradually inflated, and UCS deflation procedure was a method that UCS intensity was gradually deflated.
Seiwa, Hidetoshi, Hosoba, Tatsuya
core   +1 more source

Uçucu kül, silis dumanı ve cam elyaf kullanılarak iyileştirilen kilin mühendislik performansının değerlendirilmesi

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi
Bu çalışmada mineral katkı ve lif kullanılarak iyileştirilen killi zeminin mühendislik özellikleri incelenmiştir. Bu amaçla killi zemine %5, %10, %20 oranlarında uçucu kül ile silis dumanı, %1, %1,5, %2 oranlarında cam elyaf eklenmiştir.
Müge Elif Fırat
doaj   +1 more source

Avaliação do estresse oxidativo e contaminação por chumbo em praticantes de tiro esportivo - DOI: 10.4025/actascihealthsci.v25i1.2300

open access: yesActa Scientiarum. Health Sciences, 2008
O chumbo, metal utilizado na fabricação de munições, pode depletar a glutationa e gerar espécies reativas de oxigênio capazes de desencadear reações de peroxidação lipídica.
Marco Aurélio Echart Montano   +2 more
doaj   +1 more source

A novel UCS memory retrieval-extinction procedure to inhibit relapse to drug seeking

open access: yesNature Communications, 2015
We recently reported that a conditioned stimulus (CS) memory retrieval-extinction procedure decreases reinstatement of cocaine and heroin seeking in rats and heroin craving in humans. Here we show that non-contingent cocaine or methylphenidate injections
Yi-xiao Luo   +13 more
semanticscholar   +1 more source

Exploring wave propagation behaviors in rock: A grain‐based perspective on mineral structures

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates wave propagation in rock at the grain scale using a grain‐based model, revealing that mineral elastic modulus significantly influences wave attenuation while grain size and distribution have limited effects. A novel peak particle velocity attenuation prediction model is proposed and validated for grain‐scale wave propagation ...
Zhiyi Liao   +3 more
wiley   +1 more source

Teks ucapan sempena majlis anugerah cemerlang UCS sempena Hari Kualiti peringkat UCS / Prof. Datuk Ts. Dr. Roziah Mohd Janor

open access: yes, 2023
Alhamdulillah, bersyukur ke hadrat Ilahi, kerana dengan rahmat-Nya, dapat kita bersama-sama dalam MAJLIS ANUGERAH CEMERLANG UCS, SEMPENA HARI KUALITI PERINGKAT UCS 2.
Mohd Janor, Roziah
core  

Correlations of Strength and Elastic Modulus of Cohesive Soil with SPT in Bakrajo Region-Kurdistan of Iraq

open access: yesSulaimani Journal for Engineering Sciences
Reasonably estimating the uniaxial compressive strength (UCS) and elastic modulus (E) of cohesive soil is crucial in the routine design of structures built on such soils.
Kamal Ahmad Rashed
doaj   +1 more source

Atributos de qualidade dos serviços prestados por uma IES e os fatores que impactam na satisfação dos alunos do Curso de Graduação em Administração

open access: yesRevista Gestão Universitária na América Latina, 2014
O presente trabalho apresenta um estudo sobre a identificação dos atributos e das dimensões (fatores) da qualidade dos serviços prestados por uma Instituição de Ensino Superior (IES) que impactam na satisfação dos alunos do curso de Administração.
Gabriel Sperandio Milan   +5 more
doaj   +1 more source

Dynamic tensile strength and fracture evolution of characteristic shale with bedding and hole using linear regression theory

open access: yesDeep Underground Science and Engineering, EarlyView.
The spiral conical perforations generated during methane in situ explosion fracturing operations lead to tensile fracture propagation in shale reservoirs being governed by the combined effects of impact pressure, bedding, and aperture under explosive loading. Using multiple regression analysis and digital image correlation technology, the mechanisms of
Yabo Chai   +7 more
wiley   +1 more source

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