Search Results - "Liu, Guohuai"

Numerical Simulation of Grain Growth of Directionally Solidified DZ4125 Alloy under Varied Blade Orientations by Wang, Bingxing, Xia, Yue, Liu, Guohuai, Yin, Chao, Wang, Zhaodong, Wang, Guodong

“…The ProCAST simulation software is used to simulate the temperature field and the mushy zone of the blade under different blade orientations, and then grain…”
Get full text

The Effects of Hot-Pack Coating Materials on the Pack Rolling Process and Microstructural Characteristics during Ti-46Al-8Nb Sheet Fabrication by Huang, Haohong, Liao, Minle, Yu, Qikai, Liu, Guohuai, Wang, Zhaodong

“…The effects of the package materials on the hot workability and stress-strain characteristics of high-Nb TiAl alloy with a nominal composition of Ti-46Al-8Nb…”
Get full text

Microstructure Characteristics and Elevated Temperature Mechanical Properties of a B Contained β-solidified γ-TiAl Alloy by Wang, Xiuqi, Guo, Ruiqi, Liu, Guohuai, Li, Tianrui, Yang, Yuxuan, Chen, Yang, Xin, Meiling, Wang, Zhaodong

“…The improved microstructure and enhanced elevated temperature mechanical properties of Ti-44Al-5Nb-(Mo, V, B) alloys were obtained by vacuum arc re-melting…”
Get full text

Flow Stress Prediction and Hot Deformation Mechanisms in Ti-44Al-5Nb-(Mo, V, B) Alloy by Li, Tianrui, Liu, Guohuai, Xu, Mang, Wang, Bingxing, Fu, Tianlian, Wang, Zhaodong, Misra, Raja Devesh Kumar

“…To elucidate the hot deformation characteristics of TiAl alloys, flow stress prediction, microstructural evolution and deformation mechanisms were investigated…”
Get full text

Experimental study on temperature drop during roller quenching process of large-section ultra-heavy steel plate by Fu, Tianliang, Deng, Xiangtao, Tian, Xiuhua, Liu, Guohuai, Wang, Zhaodong

“…Large-section ultra-heavy steel plates feature low cooling rate of central part during quenching process, as well as great differences in texture and…”
Get full text

Microstructure, microsegregation pattern and the formation of B2 phase in directionally solidified Ti–46Al–8Nb alloy by Liu, Guohuai, Li, Xinzhong, Su, Yanqing, Liu, Dongmei, Guo, Jingjie, Fu, Hengzhi

“…► The quenching interface evolved from planar to dendrite growth with increasing growth rate. ► The increase of growth rate promoted the non-equilibrium…”
Get full text

Extending the boundaries of mechanical properties of Ti-Nb low-carbon steel via combination of ultrafast cooling and deformation during austenite-to-ferrite transformation by Deng, Xiangtao, Fu, Tianliang, Wang, Zhaodong, Liu, Guohuai, Wang, Guodong, Misra, R. D. K.

“…We underscore here a novel approach to extend the boundaries of mechanical properties of Ti-Nb low-carbon steel via combination of ultrafast cooling and…”
Get full text

Effect of withdrawal rates on temperature field and grain competitive growth of directionally solidified DZ4125 alloy by Liu, Guohuai, Zhang, Xianglong, Geng, Xiaoqi, Xu, Mang, Wang, Ye, Wang, Zhaodong, Guo, Jingjie

“…In order to investigate the distribution of temperature field in directionally solidified DZ4125 columnar superalloy, and to study the effects of different…”
Get full text

Study on the microstructure, phase transition and hardness for the TiAl–Nb alloy design during directional solidification by Liu, Guohuai, Wang, Zhaodong, Fu, Tianliang, Li, Yong, Liu, Haitao, Li, Tianrui, Gong, Meina, Wang, Guodong

“…Bridgman-type directional solidification experiments were conducted for the TiAl–Nb alloys. The microstructure, phase transition and the hardness were…”
Get full text

N-type diamond semiconductor induced by co-doping selenium and boron by Wu, Yanzhao, Tong, Junwei, Ruan, Liuxia, Luo, Feifei, Liu, Guohuai, Zhang, Rui, Han, Xiaoli, Zhang, Yanlin, Tian, Fubo, Zhang, Xianmin

“…[Display omitted] •Se–B co-doped diamond results in an n-type semiconductor with a direct band gap.•Se–B co-doped diamond shows a small formation energy.•Se-B…”
Get full text

Improving hydrogen permeability and sustainability of Nb30Ti35Co35 eutectic alloy membrane by substituting Co using Fe by Zhu, Kunjun, Li, Xinzhong, Liu, Guohuai, Yang, Yuxin, Guo, Jingjie, Wang, Zhaodong, Liu, Dongmei

“…The microstructure and hydrogen permeation performance of Nb30Ti35Co35-xFex (x = 0, 5, 10, 15, 20) alloys have been investigated. With Fe less than 15 at%, the…”
Get full text

Investigation and Application of Inverse Determination of Interfacial Heat Transfer Coefficient in Vacuum Investment Casting by Liu, Xu, Zheng, Hang, Liu, Guohuai, Guo, Zhao, Wang, Ye, Wang, Zhaodong

“…The interface heat transfer coefficient (IHTC) at the different casting/shell mold interfaces during the vacuum investment casting process was investigated by…”
Get full text

Morphology and competitive growth during the development of the parallel lamellar structure by self-seeding in directionally solidified Ti-50Al-4Nb alloy by Liu, Guohuai, Li, Tianrui, Fu, Tianliang, Liu, Haitao, Deng, Xiangtao, Li, Jiadong, Wang, Zhaodong, Wang, Guodong

“…Bridgman-type directional solidification was conducted for the parallel lamellar structure of the TiAl-Nb alloys by self-seeding technique. The growth…”
Get full text

Wetting characteristics of Sn-5Sb-CuNiAg lead-free solders on the copper substrate by Wang, Xiuqi, Sun, Fenglian, Han, Bangyao, Cao, Yilun, Du, Jinyang, Shao, Long, Liu, Guohuai

“…Purpose The purpose of this paper is to investigate the wetting behaviors of Sn-5Sb-CuNiAg solders on copper substrates in different soldering processes and…”
Get full text

Continued growth controlling of the non-preferred primary phase for the parallel lamellar structure in directionally solidified Ti–50Al–4Nb alloy by Liu, Guohuai, Wang, Zhaodong, Li, Xinzhong, Su, Yanqing, Guo, Jingjie, Fu, Hengzhi, Wang, Guodong

“…•The quenching interface evolves from planar to dendrite growth with increasing growth rate.•The tilting columnar crystals are observed during the growth of…”
Get full text

Study on the microstructure, phase transition and hardness for the TiAl-Nb alloy design during directional solidification by Liu, Guohuai, Wang, Zhaodong, Fu, Tianliang, Li, Yong, Liu, Haitao, Li, Tianrui, Gong, Meina, Wang, Guodong

“…Bridgman-type directional solidification experiments were conducted for the TiAl-Nb alloys. The microstructure, phase transition and the hardness were…”
Get full text

抽拉速率对定向凝固DZ4125合金温度场及晶粒竞争生长的影响 by 刘国怀, 张相龙, 耿小奇, 徐莽, 王晔, 王昭东, 郭景杰

“…TG132.3+2; 为探究定向凝固DZ4125柱晶高温合金中温度场分布情况,并研究不同抽拉速率对温度梯度及糊状区变化的影响规律,利用ProCAST软件对抽拉速率分别为 3、5、7…”
Get full text

The research of control method in aluminum electrolysis computer control system by Li Jiejia, Wu Chengdong, Liu Guohuai, Ren Weiqun, Yu Haibo

“…According to the problems existing in aluminum electrolysis control system at present, this paper presents a feed forward PID controller with two free degree…”
Get full text