93 Result(s)

Article

Effects of Ag, Co, and Ge additions on microstructure and mechanical properties of Be-Al alloy fabricated by investment casting

The effects of Ag, Co, and Ge additions on microstructure and mechanical properties of Be-35Al (wt.%) alloys fabricated by investment casting were studied. The results reveal that the trace metals 1.5wt.% Ag, ...

Yao **e, Ya-jun Yin, Dong-xin Wang, Jian-xin Zhou, Jun-yi Li, **ao-yuan Ji… in China Foundry (2022)

Article

A consensus building model in group decision making with non-reciprocal fuzzy preference relations

Group decision making (GDM) is a wisdom extracting process where a group of decision makers (DMs) could reach a consensus on the optimal solution to the choice problem with a finite set of alternatives. This p...

Fang Liu, Tong Liu, Ya-Ru Chen in Complex & Intelligent Systems (2022)

Article

Numerical study of creep effect on purging plug performance under cyclic service

The service life of the purging plug is one of the fundamental factors that determine the downtime and usage efficiency of the whole ladle. The creep behaviour of the purging plug was thus investigated to iden...

Fang-guan Tan, Sheng-li **, Zhu He… in Journal of Iron and Steel Research Interna… (2022)

Article

Sub-pixel high precision dimensional measurement method for aero-engine hollow turbine blade based on industrial computed tomography image

Aero-engine hollow turbine blades are work under prolonged high temperature, requiring high dimensional accuracy. Blade profile and wall thickness are important parameters to ensure the comprehensive performan...

Ya-nan Wang, San-san Shuai, **ng-fu Ren, Tong-tong Hu, Jiang Wang… in China Foundry (2022)

Article

Message from the Guest Editors of the Special Issue on Astrodynamics for Space Situational Awareness

Ya-Zhong Luo, Pierluigi Di Lizia, Zhen Yang in Astrodynamics (2022)

Article

Investigation of hydrocolloid for ice pattern preparation with extrusion 3D printing

Various 3D printing processes have been used to fabricate sacrificial patterns replacing wax patterns of investment casting, which significantly reduces the costs and lead times associated with single part or ...

Hong-Jun Liu, Jun-Hong Wang, Dai-Fa Lin, Ya-Min Li… in SN Applied Sciences (2022)

Article

Gas evolution characteristics of three kinds of no-bake resin-bonded sands for foundry in production

No-bake resin-bonded sand is commonly used in casting production. However, its air pollution is relatively serious, especially in the molding and pouring process. For this reason, it is necessary to study the ...

Xue-wen Qian, Peng Wan, Ya-jun Yin, Yu-yang Qi, **ao-yuan Ji, Xu Shen… in China Foundry (2022)

Article

Enhanced photocatalytic removal of nitric oxide over Ag-decorated ZnSn(OH)₆ microcubes

Presently, most of the population has been facing a string of severe air pollution problems that include the intensive emission of nitric oxide (NO), which requires a practical approach to sustain our living c...

Minh-Thuan Pham, Nguyen Thi Van, Truc Mai Thi Nguyen… in Sustainable Environment Research (2022)

Article

Relative Basic Uncertain Information in Preference and Uncertain Involved Information Fusion

Basic uncertain information is a newly proposed normative formulation to express and model uncertain information. This study further generalizes this concept by introducing the concept of refined interval of d...

Le-Sheng **, Ya-Qiang Xu, Zhen-Song Chen… in International Journal of Computational Int… (2022)

Article

Finite element simulation of real cavity closure in cast Ti6Al4V alloy during hot isostatic pressing

The healing behavior of shrinkage cavity inside the cast Ti6Al4V alloy during hot isostatic pressing (HIP) was investigated experimentally by interrupted hot isostatic pressing tests. The X-ray micro computed ...

Qian Xu, Wen Li, Ya-jun Yin, Jian-xin Zhou, Hai Nan in China Foundry (2022)

Article

Knowledge Extraction and Discovery Based on BIM: A Critical Review and Future Directions

In the past, knowledge in the fields of Architecture, Engineering and Construction (AEC) industries mainly come from experiences and are documented in hard copies or specific electronic databases. In order to ...

Zhen-Zhong Hu, Shuo Leng, Jia-Rui Lin… in Archives of Computational Methods in Engin… (2022)

Article

Stability and optimal control strategies for a novel epidemic model of COVID-19

In this paper, a novel two-stage epidemic model with a dynamic control strategy is proposed to describe the spread of Corona Virus Disease 2019 (COVID-19) in China. Combined with local epidemic control policie...

**ng Lü, Hong-wen Hui, Fei-fei Liu, Ya-li Bai in Nonlinear Dynamics (2021)

Article

Improvement of Adaptive Learning Service Recommendation Algorithm Based on Big Data

In view of the problem that the traditional learning service recommendation does not fully consider the distinct differences between individuals, it is easy to lead to the contradiction between unchanging lear...

Ya-zhi Yang, Yong Zhong, Marcin Woźniak in Mobile Networks and Applications (2021)

Article

A computational fluid dynamic-based method for analyzing the nonlinear relationship between windage loss and pressure in a geotechnical centrifuge

Temperature control is an important limitation to further increase in geotechnical centrifuge power. Although vacuum pumps can reduce windage loss, they also negatively affect heat transfer performance. Theref...

Yi-Nan Guo, Yi Yang, Jun-**ang Yu, De Ding, Ya-Lin Wang in SN Applied Sciences (2021)

Article

Characteristic volatile organic compounds in “HeTao” melon and other cultivars grown in Hetao region analyzed by HS-GC-IMS

The headspace-gas chromatography-ion mobility spectrometry (HS-GC-IMS) was used to compare the volatile organic components of the Hetao melon and six other cultivars of melon grown in the Hetao region of China...

Cong Liu, Yi Sun, Hong-** Du, Ya-Zhen Li, Ri-Ga-La Ji, Hui-Ru Ma… in SN Applied Sciences (2021)

Article

Additive manufacturing and foundry innovation

Additive manufacturing is expected to transform and upgrade the traditional foundry industry to realize the integrated manufacturing and rapid and low-cost development of high-performance components with compl...

Yu-sheng Shi, **-liang Zhang, Shi-feng Wen, Bo Song, Chun-ze Yan… in China Foundry (2021)

Article

In situ monitoring methods for selective laser melting additive manufacturing process based on images — A review

Selective laser melting (SLM) has been widely used in the fields of aviation, aerospace and die manufacturing due to its ability to produce metal components with arbitrarily complex shapes. However, the instab...

Bo Wu, **ao-yuan Ji, Jian-xin Zhou, Huan-qing Yang, Dong-jian Peng… in China Foundry (2021)

Article

Effect of melting rate on microsegregation and primary MC carbides in M2 high-speed steel during electroslag remelting

Large-size primary MC carbides can significantly reduce the performance of M2 high-speed steel. To better control the morphology and size of primary MC carbides, the effect of melting rate on microsegregation ...

Fu-xing Yin, Ming Su, Fa Ji, Qing-chao Tian, Ya-guan Bai, Jian-hang Feng… in China Foundry (2021)

Article

Design of Self-Reconfigurable Multiarm Robot Mechanism Based on Deployable Kinematic Chains

As the structures of multiarm robots are serially arranged, the packaging and transportation of these robots are often inconvenient. The ability of these robots to operate objects must also be improved. Addres...

Fu-Qun Zhao, Sheng Guo, Hai-Jun Su, Hai-Bo Qu… in Chinese Journal of Mechanical Engineering (2020)

Article

Shape-reserved stereo matching with segment-based cost aggregation and dual-path refinement

Stereo matching is one of the most important topics in computer vision and aims at generating precise depth maps for various applications. The major challenge of stereo matching is to suppress inevitable error...

Chih-Shuan Huang, Ya-Han Huang… in EURASIP Journal on Image and Video Process… (2020)