Volume 14

2021 - 4

Reseach Article
Educational use of Voice Assistants and Smart Speakers
Thanasis Tsourakas, George Terzopoulos and Stefanos Goumas
Pages 1 - 9
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DOI: 10.25103/jestr.144.01

Reseach Article
Power Loss Analysis in 15 Level Asymmetric Reduced Switch Inverter using PLECS Thermal Models
Devineni Gireesh Kumar, Aman Ganesh and Neerudi Bhoopal
Pages 10 - 17
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DOI: 10.25103/jestr.144.02

Reseach Article
Team Cognition Approach in Agile Software Development
Raj Kumar Goel, Chandra Shekhar Yadav, Shweta Vishnoi, Laxman Singh and Praveen Pachauri
Pages 18 - 25
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DOI: 10.25103/jestr.144.03

Reseach Article
Preparation and Characterization of Microcapsules Containing Canola Oil with Poly(urea-formaldehyde) Shell and its Stability
Thi Sinh Vo, Tran Thi Thu Ngoc Vo and Tran Thi Bich Chau
Pages 26 - 31
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DOI: 10.25103/jestr.144.04

Reseach Article
High -speed Train Running Safety under Random Wind Effect
Liu Rong, Yin Zhiqiang and Chen Guang
Pages 32 - 39
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DOI: 10.25103/jestr.144.05

Reseach Article
Bearing Capacity of Composite Joints of U-shaped Steel Composite Beams and Concrete-filled Square Steel Tubular Columns Based on Channel Steel Connection
Zaihua Zhang, Guangxiang Mao, Ran He, Alin Xiao and Zelong Liu
Pages 40 - 52
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DOI: 10.25103/jestr.144.06

Reseach Article
Macro-prediction Analysis of Cold Recycled Asphalt Pavement Performance Based on Grey Model
Hongjun Jing, Meng Gao, Lichen Song and Qian Liu
Pages 53 - 60
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DOI: 10.25103/jestr.144.07

Reseach Article
Mechanical Mathematical Modelling of a Car Accident Caused by Sudden Mechanical Failure
Hristo Uzunov, Silvia Dechkova, Kaloyan Dimitrov and Vasil Uzunov
Pages 61 - 68
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DOI: 10.25103/jestr.144.08

Reseach Article
Real Power Loss Reduction by Rieppeleon Brevicaudatus Optimization Algorithm
Lenin Kanagasabai
Pages 69 - 75
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DOI: 10.25103/jestr.144.09

Reseach Article
Discrete Element Simulation on the Key Parameters of Bucket Wheel Stacker-Reclaimer Based on Virtual Prototyping Technology
Ruibin Han and Yuren Guo
Pages 76 - 83
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DOI: 10.25103/jestr.144.10

Reseach Article
Rapid Detection of Characters on Automobile Electronic Gear Lever
Yongli Zhang, Yuansheng Qi, Ximu Make and Shilu Liu
Pages 84 - 91
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DOI: 10.25103/jestr.144.11

Reseach Article
Performance Enhancement for Congestion Control in GEO Satellite Networks
Liang Zong, Gaofeng Luo, Min Deng and Chenglin Zhao
Pages 92 - 98
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DOI: 10.25103/jestr.144.12

Reseach Article
Investigation into Machining Accuracy of Micro Circular Pattern Fabricated by Maskless Electrochemical Micromachining
S. Kunar, A. P. Tiwary, G. Kibria and Bh. V. Prasad
Pages 99 - 104
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DOI: 10.25103/jestr.144.13

Reseach Article
Performance of Electrocoagulation Processes for the Removal of COD and Ammonia from High Salinity Landfill-leachate using Iron or Aluminum Electrodes
D. Marmanis, A. Thysiadou, V. Diamantis, A. Christoforidis and K. Dermentzis
Pages 105 - 109
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DOI: 10.25103/jestr.144.14

Reseach Article
A Novel Safety Evaluation Method for Mountain Tunnel Surrounding Rock Based on Vague Set
Xiaoguo Chen, Yue Yang, Xiuhong Xiao, Xin Xu and Lubo Yang
Pages 110 - 118
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DOI: 10.25103/jestr.144.15

Review Article
Challenges of Biofuel Applications in Industrial and Automotive: A Review
Jayan Sentanuhady, Gusti Putu Surya Govinda Atmaja and Muhammad Akhsin Muflikhun
Pages 119 - 134
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DOI: 10.25103/jestr.144.16

Research Article
Slope Illuminance Prediction under a Cloudless Sky Based on the Novel Model for Global Horizontal Irradiance and Illuminance
Bo Liang and Wei He
Pages 135 - 145
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DOI: 10.25103/jestr.144.17

Research Article
Analysis on Collapse Prevention and Support for Bedding Borehole in Soft Coal
Shuren Wang, Jingtao Li, Dingqi Li, Yubo Chen and Jiyun Zhang
Pages 146 - 152
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DOI: 10.25103/jestr.144.18

Research Article
Simulation of Piezoelectric Stack Actuators for Loss Component
Mark Christian P. Espinosa, Paola N. Calub, Rodney B. Javier and Sheryl Dinglasan Fenol
Pages 153 - 160
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DOI: 10.25103/jestr.144.19

Research Article
Analysis of Artificial Vision Techniques for Implementation of Virtual Instrumentation System to Measure Water Turbidity
Joseph James Guapacho, Javier Andrés Vargas Guativa and Javier Eduardo Martinez Baquero
Pages 161 - 168
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DOI: 10.25103/jestr.144.20

Research Article
A Comparison Analysis of Intelligence Algorithms for Oil Reservoir Production Optimization
Xiang Wang, Zhenlong Wang, Lei Zhang, Zhonghui Zhang and Yanfeng He
Pages 169 - 178
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DOI: 10.25103/jestr.144.21

Research Article
Acoustic-Emission Characteristics of Uniaxial-Compression Process in Modified Polyester Fiber-Reinforced Concrete
Yu Gao, Hongguang Ji, Jianqiang Chen and Chunhui Zhao
Pages 179 - 186
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DOI: 10.25103/jestr.144.22

Research Article
A Novel Model for Individual Risk Quantification of Pressure Pipeline
Zhang Ying, Zhao Xiaoxue, Peng Lei, Wang Wei and Dan Guo
Pages 187 - 196
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DOI: 10.25103/jestr.144.23

Review Article
A Review of Building Integrated Photovoltaic-Thermal (BIPV/T) Systems: Current and Potential Technology Development
Syafaruddin, Yunita Arum Sari and Sri Mawar Said
Pages 197 - 206
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DOI: 10.25103/jestr.144.24

Review Article
Kinematics Parallel Mechanisms Design Particularities Focused on Additive Manufacturing
Diego A Nunez, Sebastian Gonzalez, Juan Guacheta, Mauricio Mauledoux and Oscar Aviles
Pages 207 - 218
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DOI: 10.25103/jestr.144.25