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Jinhua Xu, Shaohua Liu, Huaqiu Zhou, Rikai Zhang, Bo Wang, Yikang Xu and Wangping Qian
The vehicle-mounted transient electromagnetic method (VMTEM) has been proposed to detect tunnel internal defects in operational tunnels based on the ideal space state. However, the space environment of tunnel surrounding rock is different compared with c...
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Wenming Chen, Lianglong Hu, Gongpu Wang, Jianning Yuan, Guocheng Bao, Haiyang Shen, Wen Wu and Zicheng Yin
In this study, a 4UM-120D electric leafy vegetable harvester was employed as the research object. An automatic control system was created to maintain the cutter?s height above the ground within ±2% of the desired value. The intention was to reduce the op...
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Nguyet-Minh Nguyen, Duong Do Van, Tu Le Duy, Nhat Truong Pham, Thanh Duc Dang, Ahad Hasan Tanim, David Wright, Phong Nguyen Thanh and Duong Tran Anh
The coastline of the Ca Mau and Kien Giang provinces in the Vietnamese Mekong Delta has been severely eroded in recent decades. Pile?Rock Breakwaters (PRBWs) are among the most widely adopted structures for controlling shoreline erosion in this region. T...
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Yixin Shi, Jianfei Liu, Defan Huang, Minzi Xu, Shike Zhai, Wentao Zhang and Ping Jiang
In view of the problems that the fuselage inclines and the driving straightness is difficult to guarantee due to the sinking and sliding of the wheels when the high-clearance plant protection machine is working in the paddy field, this paper takes high-c...
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Yulin Wang, Shan Gao, Youchun Xu and Fangyi Li
A numerical model of 84 high-strength concrete-filled square steel tubular columns (HSCFST) with local defects is developed using ABAQUS. The effects of parameters such as crack angle, crack length, impact surface and impact energy on the impact resistan...
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Mochamad Iqbal Zulfikar, Kokom Komariah, Acep Samsudin
Pág. 1492 - 1498
The development of technology in Indonesia in the era of globalization is very rapid, one of which is progress in the economic field, namely in payment transactions using e-money. The development of e-money is directly proportional to the increase in pub...
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Mochamad Iqbal Zulfikar, Kokom Komariah, Acep Samsudin
Pág. 1492 - 1498
The development of technology in Indonesia in the era of globalization is very rapid, one of which is progress in the economic field, namely in payment transactions using e-money. The development of e-money is directly proportional to the increase in pub...
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Przemyslaw Hawro, Tadeusz Kwater, Robert Pekala and Boguslaw Twaróg
This paper proposes the realization of a soft sensor using an adaptive algorithm with proportional correction of the gain coefficient for monitoring river water quality. This algorithm makes it possible to monitor online signals of an object described by...
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A centrifugal carbon dioxide compressor is a kind of general machine with extensive applications. The geometry of the side chambers of the compressors can be determined by studying the rotor-stator cavity with centripetal through-flow. In this paper, num...
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Ashis Kumar Roy, Apu Kumar Saha, Sudip Debnath
Pág. 215 - 223
This study aims to examine the dispersion of a passive contaminant of solute released in Casson liquid flow through a tube. The wall of the tube is taken to be chemically active where the flow is driven by the constant pressure gradient. To e...
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F. V. Babich,V. L. Sedin,V. H. Shapoval
Pág. 13 - 17
The solution for the forecast of incline of the rectangular base on the linear elastic isotropic water-saturated basement under the settlement scheme of a soil layer of a final thickness is shown. It is proved that rate of process of filtration consolida...
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Qiang Cheng, Gun Huang, Zhiqiang Li, Jie Zheng and Qinming Liang
The gas contained in coal plays a crucial role in triggering coal and gas outbursts. During an outburst, a large quantity of gas originally absorbed by coal is released from pulverized coal. The role this part of the gas plays in the process of coal and ...
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Dongxu Su, Weixiang Yao, Fenghua Yu, Yihan Liu, Ziyue Zheng, Yulong Wang, Tongyu Xu and Chunling Chen
Agricultural unmanned aerial vehicles (UAVs), which are a new type of fertilizer application technology, have been rapidly developed internationally. This study combines the agronomic characteristics of rice fertilization with weighted coefficient learni...
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Maxim Svyta, Natalia Zaschepkina
Pág. 148 - 156
The subject of this research is pressure tubes, which serve as sensors for instruments measuring the velocity and flow rate of gases by the pneumometric method. The purpose of the work is to improve the method of determining the coefficients of pressure ...
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Finite control set-model predictive torque control (FCS-MPTC) depends on the system parameters and the weight coefficients setting. At the same time, since the actual load disturbance is unavoidable, the model parameters are not matched, and there is a t...
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Marios Patinios, James A. Scobie, Carl M. Sangan and Gary D. Lock
This paper presents measurements of CO2 concentration and pressure in a new, highly instrumented and versatile, 1.5-stage gas turbine facility. The rig, which has been specifically designed for investigations related to hot gas ingestion, features interc...
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Jae Heon Cho and Jong Ho Lee
The dense highland field area in the upstream region of the Lake Soyang watershed is subject to excessive soil erosion during the wet season. In this study, stormwater runoff from the Lake Soyang watershed was monitored during four rainfall events at 10 ...
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Jae Heon Cho, Jong Ho Lee
Pág. 1 - 26
The dense highland field area in the upstream region of the Lake Soyang watershed is subject to excessive soil erosion during the wet season. In this study, stormwater runoff from the Lake Soyang watershed was monitored during four rainfall events at 10 ...
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Yat-Kiu Ho and Chun-Ho Liu
Street-level ventilation is often weakened by the surrounding high-rise buildings. A thorough understanding of the flows and turbulence over urban areas assists in improving urban air quality as well as effectuating environmental management. In this pape...
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Retno Tri Andayani
Pág. 47 - 93
This study aimed to obtain information about the relationship between achievement motives and attitudes towards learning of Environmental Education with student achievement in the subject of Environmental Education.The method used in this research is des...
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