|
|
|
|
|
Oumaima Abra and Mahdi Ben Ftima
This work presents a new developed assessment methodology based on strength reduction and finite element methods which is suitable for existing large reinforced concrete structures commonly used in hydraulic constructions. The methodology is based on a r...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yafang Liu, Lu Zhang, Ye Tian, Weiwei Zhang, Junyue Tang, Jiahang Zhang, Zhangqing Duan and Jie Ji
Martian rocks contain crucial information about the genesis of Mars and the historical evolution of Martian climate change. Consequently, extracting and examining Martian rocks are pivotal in advancing our comprehensive understanding of the red planet. H...
ver más
|
|
|
|
|
|
|
|
|
|
|
Cundong Xu, Junjiao Tian, Guoxia Wang, Haidong Lian, Rongrong Wang and Xiaomeng Hu
The vortices, backflow, and siltation caused by sediment-laden flow are detrimental to the safe and efficient operation of pumping stations. To explore the effects of water?sediment two-phase flow on the velocity field, vorticity field, and sediment dist...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xingyu Wang, Yurong Tang, Haipeng Lan, Yang Liu, Yong Zeng, Zhihui Tang, Yichuan He and Yongcheng Zhang
This study designed two levels of quantitative fertilizer distribution to investigate precision fertilization applications in orchards in South Xinjiang, China, which have vast rows and narrow plant spaces. The machine comprised a base frame, a ditching ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Di Zhu, Zilong Hu, Yan Chen, Chao Wang, Youchao Yang, Jiahao Lu, Xijie Song, Ran Tao, Zhengwei Wang and Wensheng Ma
Two-stage double-suction centrifugal pumps have both a large flow and high head. However, due to the complexity of their flow passage components, efficiency has always been a major problem, and the corresponding head is also prone to insufficiency. In th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Adnan Alhaj Hasan, Aleksey A. Kvasnikov, Dmitriy V. Klyukin, Anton A. Ivanov, Alexander V. Demakov, Dmitry M. Mochalov and Sergei P. Kuksenko
This paper focuses on antenna modeling using wire-grid and surface triangulation as two of the most commonly used MoM-based approaches in this field. A comprehensive overview is provided for each of them, including their history, applications, and limita...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shaomei Wang, Xinru Wu, Yongfeng Guo, Dawei Wang, Lirui Cheng, Yuanying Wang, Aiguo Yang and Guanshan Liu
Leaf morphology and plant height are two agronomic traits closely related to tobacco (Nicotiana tabacum L.) yield and quality. The study of leaf morphology and plant stature mutants will greatly contribute to the fields of plant architecture breeding and...
ver más
|
|
|
|
|
|
|
|
|
|
|
Samia Hamdane, Luis Carlos Carvalho Pires, Pedro Dinho Silva and Pedro Dinis Gaspar
The thermal performance and environmental impact of agricultural greenhouses (GH) connected to earth-to-air heat exchanger (EAHE) systems depend on the ambient temperature, soil temperature, EAHE system, and greenhouse specifications. The impact of an EA...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiangming Jia, Runze Hu, Liqun Chen, Tianlong Chen and Jianneng Chen
To solve the problem of large-sized blocks in single-process broccoli cutting, this paper proposes the design of broccoli secondary cutting equipment, in which the screening device with differential round belts, spiral attitude-adjusting mechanism, doubl...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alessio Zanza, Rodolfo Reda, Giuseppe Familiari, Stefania Annarita Nottola, Dario Di Nardo, Luca Testarelli and Orlando Donfrancesco
The aim of this study is to assess the surface alterations of four reciprocating instruments before and after the shaping of four resin-simulated root canals. The following four different reciprocating instruments are selected: 10 Reciproc Blue (RB25), 1...
ver más
|
|
|
|
|
|