Taking Heidaigou Open-cast Mine and Haerwusu Open-cast Mine in Zhungeer mining area as the research objects,this paper deeply analyzes the current mining status of the two mines.Based on the existing working line leng...
supported by the National Key Research and Development Program,China(2018YFD0900406);the National Natural Science Foundation,China(31802291);the Natural Science Foundation of Hunan Province(2021JJ40342)。
Recently,cilia defects have been proposed to contribute to scoliosis.Here,we demonstrate that coiled-coil domain-containing 57(Ccdc57)plays an essential role in straightening the body axis of zebrafish by regulating c...
This research was supported by the Project funded by National Natural Science Foundation of China(Grant No.52004174);China Postdoctoral Science Foundation(No.2019M651081);the Key Research and Development Program of Shanxi(201903D121141);the Natural Science Foundation of Shanxi Province(201901D211022);the Scientific and Technological Innovation Programs of Higher Education Institutions in Shan Xi(No.2019L0305).
The movement of the floating connecting mechanism between a hydraulic support and scraper conveyor is space movement;thus,when the hydraulic support pushes the scraper conveyor,there is an error between the actual dis...
financially supported by the National Key Research and Development Program of China(No.2016YFB0301104);the National Natural Science Foundation of China(No.51771043);the Programmer of Introducing Talents of Discipline Innovation to Universities 2.0(the 111 Project 2.0 of China,No.BP0719037)。
The Bauschinger-like effect, which showed up in the straightening process of the AZ31 magnesium alloy wide sheet, was investigated through the multi-pass discrete three-point bending–unloading–bending(BUB) experimen...
financially supported by the National Natural Science Foundation of China(No.52005431);the National Natural Science Foundation of Hebei Province,China(No.E2020203086);the National Major Science and Technology Project of China(No.2018ZX04007002).
A multi-point flexible straightening process characterized by reciprocating bending is proposed.Specifically,the process is analyzed in terms of deformation mechanism and verified by numerical simulations and physical...
The authors are grateful for the supports of the National Key Research and Development Program of China(No.2017YFB0306404);Key Project of Hebei Education Department(No.ZD2018203).
Considering the variable cross section thickness of longitudinal profiled plate and the dynamic reductions of straightening rolls,an analytical model combining curvature integral method with linear decreasing straight...
This work was supported by the Marine S&T Fund of Shandong Province for the Pilot National Laboratory for Marine Science and Technology(Qingdao)(2018SDKJ0406-2);the grant from Laboratory for Marine Biology and Biotechnology of Qingdao National Laboratory for Marine Science and Technology(MS2019N002);the Fundamental Research Funds for the Central Universities(201941004)to C.Z.
Maintaining a straight body axis is essential for proper development of vertebrate embryos.During gastrulation,body axis establishment and elongation require highly orchestrated convergence-extension movements within ...
National Key Research and Development Program of China(Grant No.2018YFB1308700);Applied Basic Research Programs of Shanxi Province(Grant Nos.201901D111244 and 201901D211311);Major Science and Technology Projects of Shanxi Province(Grant No.20181102016).
The inclined six-roll tube straightener is an important equipment for the finishing line.It can not only straighten the steel pipe,but also finish the ovality of the cross section.In the actual straightening process,t...
supported financially by the Department of Science and Technology, Government of India (No. SB/FTP/ETA-104/2012)
The influence of processing temperature on grain size reduction in AA 6063 aluminum alloy subjected to repetitive corrugation and straightening (RCS) is investigated in this work. The aluminum alloy was processed by R...
The formation and propagation of the popular off-corner subsurface cracks in bloom continuous casting were investigated through thermo-mechanical analysis using three coupled thermo-mechanical models. A two-dimensiona...