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Effect of tool plunge depth on the microstructure and fracture behavior of refill friction stir spot
[期刊论文] 作者：Hai-feng Zhang,Li Zhou,Wen-lin,
来源：矿物冶金与材料学报:英文版 年份：2021
We used refill friction stir spot welding(RFSSW)to join 2-mm-thick AZ91D-H24 magnesium alloy sheets,and we investigated in detail the effect of tool plunge dept...
Material flow behavior and microstructural evolution during refill friction stir spot welding of alc
[期刊论文] 作者：Gao-hui Li,Li Zhou,Ling-yun Lu,
来源：矿物冶金与材料学报:英文版 年份：2021
In this study, we used the stop-action technique to experimentally investigate the material flow and microstructural evolution of alclad 2A12-T4 aluminum alloy...
School-Based Curriculum Development From the Perspective of Core Literacy-Take Liangzhu Culture as a
[期刊论文] 作者：Yuning Jiang,Li Zhou,Mingfu Pan,
来源：美中教育评论:B 年份：2021
With the advancement of the new curriculum reform,school-based curriculum has been practiced in many places.The selection,development,and implementation of the content of school-based curriculum have been widely concerned by the education s......
Material flow behavior and microstructural evolution during refill friction stir spot welding of alc
[期刊论文] 作者：Gao-hui Li,Li Zhou,Ling-yun Luo,Xi-ming Wu,Ning Guo,
来源：矿物冶金与材料学报 年份：2021
In this study,we used the stop-action technique to experimentally investigate the material flow and microstructural evolution of al-clad 2A12-T4 aluminum alloy...
Integration of high-fidelity model of forward variable area bypass injector into zero-dimensional va
[期刊论文] 作者：Fu SONG,Li ZHOU,Zhanxue WANG,Zhifu LIN,Jingwei SHI,
来源：中国航空学报:英文版 年份：2021
Forward Variable Area Bypass Injector(FVABI)is one of key components which contributes to modulate the cycle parameters of Variable Cycle Engine(VCE)under various operation conditions.The modeling method of zero-dimensional FVABI was review......
On the properties of the Rational Function Spectrum describing waves near islands and reefs in South
[期刊论文] 作者：Yi-geng Wang,Zhi Zong,Li Zhou,Xiao-long Liu,Xue-kang Gu,
来源：水动力学研究与进展B辑 年份：2021
On-site measurements show that water waves near islands and reefs in South China Sea exhibit different properties of wave energy distributions with regard to wave frequencies,among which the most prominent factor is the interplay of swells ......
Effects of traverse speed on weld formation,microstructure and mechanical properties of ZK60 Mg allo
[期刊论文] 作者：Gaohui LI,Li ZHOU,Haifeng ZHANG,Sanfeng LUO,Ning GUO,
来源：中国航空学报（英文版） 年份：2021
ZK60B (Mg-6％ Zn-0.6％ Zr) alloy joints fabricated by bobbin tool friction stir welding(BTFSW) with various traverse speeds were investigated.The sound joint fabricated by the BTFSW was possible under the appropriate welding parameters.The seve......
[期刊论文] 作者：Dong-Jie Sun,Hai-Tao Li,Zhou Ye,Bin-Bin Xu,Da-Zhou Li,Wen Wang,
来源：世界临床病例杂志 年份：2021
BACKGROUND Syphilis is a chronic,classic sexually transmitted disease caused by Treponema pallidum,which can invade almost all organs of the body and produce various symptoms and signs.Although there are some cases of colorectal bleeding ca......
Deformation Analysis and Fixture Design of Thin-walled Cylinder in Drilling Process Based on TRIZ Th
[期刊论文] 作者：Fulin WANG,Bo SHENG,Yongwen WU,Jiawang LI,Zhou XU,Zhaoxia ZHU,
来源：机械工程(英文) 年份：2021
Thin-walled cylindrical workpiece is easy to deform during machining and clamping processes due to the insufficient rigidi.Moreover,it’s also difficult to ensure the perpendicularity of flange holes during drilling process.In this paper,th......
[期刊论文] 作者：Hui Zou,Qi-Liang Wu,Li Zhou,Xiao-Hua Hou,Na Liu,Zong-Quan Wu,
来源：高分子科学（英文版） 年份：2021
Helical polymers have attracted a great deal of attention and been extensively investigated due to their various applications.One of the most important applications of helical polymers is chiral recognition and resolution of enantiomers for......
Effect of tool plunge depth on the microstructure and fracture behavior of refill friction stir spot
[期刊论文] 作者：Hai-feng Zhang,Li Zhou,Wen-lin Li,Gao-hui Li,Yi-tang Tang,Ning Guo,Ji-cai Feng,
来源：矿物冶金与材料学报 年份：2021
We used refill friction stir spot welding (RFSSW) to join 2-mm-thick AZ91D-H24 magnesium alloy sheets, and we investigated in detail the effect of tool plunge d...
[期刊论文] 作者：Zheng-hai Zhu,Li Zhou,Fei He,Xiao-fang Shi,Li-zhong Chang,Hai-jun Wang,Hong-biao Dong,
来源：钢铁研究学报（英文版） 年份：2021
We explore the application of electropulsing for the control of phase transformation in a low-carbon steel. The effect of electropulsing on the transformation f...
Synthesis of Cyclic Polyolefin:Ring-Opening Metathesis Polymerization by Binuclear Vanadium Complexe
[期刊论文] 作者：Xiaohua Hou,Xiaojian Chen,Xiang Gao,Lei Xu,Hui Zou,Li Zhou,Zong-Quan Wu,
来源：中国化学（英文版） 年份：2021
Main observation and conclusionrnRing-opening metathesis polymerization (ROMP) of norbornene by binuclear vanadium alkylidene in-situ formed from dialkyl com-plexes was investigated.Higher activities were observed by the.binuclear system th......
Upregulation of the PPAR signaling pathway and accumulation of lipids are related to the morphologic
[期刊论文] 作者：Peng Yu,Yang Wang,Wen-Tao Yang,Zhi Li,Xiao-Juan Zhang,Li Zhou,Jian-Fang Gui,
来源：中国科学:生命科学英文版 年份：2021
Goldfish comprise around 300 different strains with drastically altered and aesthetical morphologies making them suitable models for evolutionary developmental biology.The dragon-eye strain is characterized by protruding eyes(analogous to t......
Isoselective Ring-opening Polymerization of Racemic Lactide Catalyzed by N-heterocyclic Olefin/(Thio
[期刊论文] 作者：Zhen-Yu Wang,Guang-Qiang Xu,Li Zhou,Cheng-Dong Lv,Ru-Lin Yang,Bing-Zhe Dong,Qing-Gang Wang,
来源：高分子科学（英文版） 年份：2021
The isoselective ring-opening polymerization of racemic lactide was achieved by combining N-heterocyclic olefin (NHO) with mono(thio)ureas or bis(thio)ureas as...
Intratympanic vs systemic use of steroids as first-line treatment for sudden hearing loss:A meta-ana
[期刊论文] 作者：Ting Yang,Hui Liu,Fangyao Chen,An Li,Zhou Wang,Shuangyuan Yang,Shiyu Yang,Wen Zhang,
来源：中华耳科学杂志:英文版 年份：2021
Background Sudden sensorineural hearing loss(SSNHL)is a common disease in otology,and steroids play an important role in its treatment.Steroids can be administered systemically or locally,and the efficacies of different administration route......
Intratympanic vs systemic use of steroids as first-line treatment for sudden hearing loss: A meta-an
[期刊论文] 作者：Ting Yang,Hui Liu,Fangyao Chen,An Li,Zhou Wang,Shuangyuan Yang,Shiyu Yang,Wen Zhang,
来源：中华耳科学杂志（英文版） 年份：2021
Background: Sudden sensorineural hearing loss (SSNHL) is a common disease in otology, and steroids play an important role in its treatment. Steroids can be admi...
Interface microstructure and formation mechanism of ultrasonic spot welding for Al–Ti dissimilar met
[期刊论文] 作者：Li Zhou,Shan Liu,Jie Min,Zhi-Wei Qin,Wen-Xiong He,Xiao-Guo Song,Hong-Bo Xu,Ji-Cai Feng,
来源：矿物冶金与材料学报:英文版 年份：2021
The present study focuses on interface microstructure and joint formation.AA6061 aluminum alloy(Al)and commercial pure titanium(Ti)joints were welded by ultrasonic spot welding(USW).The welding energy was 1100-3200 J.The Al-Ti joint appeara......
Regain of sex determination system and sexual reproduction ability in a synthetic octoploid male fis
[期刊论文] 作者：Meng Lu,Xi-Yin Li,Zhi Li,Wen-Xuan Du,Li Zhou,Yang Wang,Xiao-Juan Zhang,Zhong-Wei Wang,Jian-Fang Gui,
来源：中国科学:生命科学（英文版） 年份：2021
Polyploids in vertebrates are generally associated with unisexual reproduction,but the direct consequences of polyploidy on sex determination system and reprodu...
[期刊论文] 作者：Jie Xie,Li Zhou(周立),Aonan Zhang,Huichao Xu,Man-Hong Yung,Ping Xu,Nengkun Yu,Lijian Zhang,
来源：中国物理快报（英文版） 年份：2021
As a foundation of quantum physics,uncertainty relations describe ultimate limit for the measurement uncertainty of incompatible observables.Traditionally,uncer...
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