Results 21 to 30 of about 133,362 (265)

Ground vibration analysis under combined seismic and high-speed train loads

open access: yesUnderground Space, 2022
The rise of high-speed railway induces an increased probability of serious derailment accidents of operating high-speed trains during earthquakes.
Wei Xie   +3 more
doaj   +1 more source

Numerical prediction of the bearing capacity of plate anchors subjected to combined loads

open access: yesJournal of Hebei University of Science and Technology, 2016
To predict the bearing capacity of plate anchors subjected to combined loads, based on the assumption that there is no separation between the plate and soil, the numerical model of the motion and transformation of the plate anchor subjected to combined ...
Chunhui ZHANG   +4 more
doaj   +1 more source

Experimental Study and Finite Element Modelling of Squat Shear Walls under Combined Cyclic Loads and High Axial Loads

open access: yesBuildings, 2023
Experimental observations on three reinforced concrete shear walls with small shear span-to-depth ratio (SDR) under combined high vertical axial load and horizontal cyclic loads are presented.
Chenhua Jin   +3 more
doaj   +1 more source

Buckling Behavior of FG-CNT Reinforced Composite Conical Shells Subjected to a Combined Loading

open access: yesNanomaterials, 2020
The buckling behavior of functionally graded carbon nanotube reinforced composite conical shells (FG-CNTRC-CSs) is here investigated by means of the first order shear deformation theory (FSDT), under a combined axial/lateral or axial/hydrostatic loading ...
Abdullah H. Sofiyev   +3 more
doaj   +1 more source

Study of the Contact Characteristics of Machine Tool Spindle Bearings under Strong Asymmetric Loads and High-Temperature Lubrication Oil

open access: yesLubricants, 2022
The contact characteristics of angular contact ball bearings are closely related to the thermal failure of high-speed spindle systems. This paper establishes a closed-loop iterative model for analyzing the ball–race contact characteristics of machine ...
Yanfang Dong   +4 more
doaj   +1 more source

Impact resistance research of roadway support system under roof collapse

open access: yesMeikuang Anquan, 2022
To investigate the impact instability of the roadway support system caused by the collapse of the overlying hard roof strata during the coal mining process, and to guide the prevention and control of mine rock burst disasters, taking I010203 working ...
ZHAO Zhipeng   +8 more
doaj   +1 more source

Combined loading of tractor's engine

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2014
The paper deals with influence of combined load of engine on drawbar properties of a tractor. The aim was focused on determination of power consumed via PTO and the impact on drawbar pull. During the development of the tractor is assumed that certain work will transfer operations from 60 to 60% over the PTO.
Tomáš Šmerda, Jiří Čupera
openaire   +2 more sources

Are Fertility Preservation Procedures Before Gonadotoxic Therapy and Hematopoietic Stem Cell Transplantation Feasible and Safe in Very Young Children? A Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Fertility preservation (FP) is increasingly integrated into the care of pediatric patients exposed to gonadotoxic therapy or conditioning for hematopoietic stem cell transplantation (HSCT), yet perioperative data in infants and toddlers remain scarce.
Kerstin Saalabian   +13 more
wiley   +1 more source

Prevalence of 21 Physician‐Defined Severe Toxicities Following Childhood Acute Lymphoblastic Leukemia Treatment: Australian Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Acute lymphoblastic leukemia (ALL) is the most common pediatric cancer, with an overall survival now surpassing 90% in developed countries. However, treatments are not without adverse effects. In this study, we apply the severe toxicity‐free survival (STFS) framework to determine the prevalence of 21 physician‐defined severe ...
Lane Collier   +10 more
wiley   +1 more source

Load combination of permanent and variable loads

open access: yesRakenteiden Mekaniikka, 2018
This paper concentrates on the combination of permanent and variable loads in the structural probability theory and its implementation in codes. In the current codes, the permanent and variable loads are sometimes combined independently, and sometimes they are combined dependently.
Poutanen, Tuomo Tapani   +3 more
openaire   +3 more sources

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