Results 111 to 120 of about 3,744,562 (354)

Wheel Load Calculation Methods for Articulated Suburban Railway Trains

open access: yesChengshi guidao jiaotong yanjiu
Objective The distribution of wheel loads and axle loads plays a critical role in train operational safety and structural reliability, and the accuracy of wheel load calculation is an important prerequisite for the vehicle's top-level design.
Feng QIANG   +5 more
doaj   +1 more source

The refined method for calculating the volume of a silver vessel from the Maykop kurgan [PDF]

open access: yesCultural Heritage and Modern Technologies
This article describes a method for calculating the volume of a silver vessel "with a rosette" from the Maikop burial mound using a refined geometric model. It is concluded that the calculated volume is close to the upper limit of the volume of the large
Vodolazhskaya L.N.
doaj   +1 more source

Preliminary Research on Dual-Energy X-Ray Phase-Contrast Imaging

open access: yes, 2015
Dual-energy X-ray absorptiometry (DEXA) has been widely applied to measure bone mineral density (BMD) and soft-tissue composition of human body. However, the use of DEXA is greatly limited for low-Z materials such as soft tissues due to their weak ...
Gao, Kun   +7 more
core   +1 more source

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Shadow economy in agriculture and specifics of its measurement

open access: yesАграрная наука Евро-Северо-Востока
Despite the extensive list of works devoted to the analysis of the shadow economy, the issue of determining its scale at the regional level and a separate type of activity (according to the All-Russian Classifier OKVED 2. has not been resolved. This work
S. V. Kiselev   +3 more
doaj   +1 more source

Ethnic Differences in the Association Between SOD2 rs4880 and Hepatotoxicity in Pediatric Acute Lymphoblastic Leukemia: A Report From the REDIAL Consortium

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Treatment‐associated hepatotoxicity (TAH) is a common complication of pediatric acute lymphoblastic leukemia (ALL) treatment, but genetic risk factors remain poorly understood. We evaluated the SOD2 rs4880 variant in 544 children with ALL at Texas Children's Hospital. After adjusting for demographic and clinical covariates, the rs4880 C allele
Emily J. Mason   +14 more
wiley   +1 more source

CALCULATION METHOD on limiting conditions OF PILES arranged USING bit-PULSE TECHNOLOGY

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
An original calculation method of the CIT-piles on the bearing capacity and deformations in nonlinear-deformable earth foundation based on soil compaction in the discharge-pulse treatment zone is proposed.
V. E. Bykhoutsev   +2 more
doaj  

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