1.082   Artículos

 
en línea
Emmistasega Subama, . Sepriyanto     Pág. 226 - 229
The influence of variationthe blade distance against the coco fiber and coco peat percentage of the coconut fruit from Jambi area has been done. The study aims to know the percentage of cocofiber and cocopeat produced based on the influence of variation ... ver más
Revista: Journal of Science and Applicative Technology    Formato: Electrónico

 
en línea
Jinbo Ren, Chongcheng Chen, Difa Bao, Wuxiong Weng and Shuhe Zheng    
Blade cutters are a component in paddy field pulping machines that perform mud splashing, and the design of their structural and motion parameters will directly affect the splashed-mud volume and pulping-machine efficiency. Therefore, the optimization of... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Shuhe Zheng, Chongcheng Chen and Yuming Guo    
Aiming at the problems found in grinding Jun-Cao, such as poor grinding effect and high grinding power of mill, this study proposes a blade Jun-Cao grinding hammer based on the traditional hammer mill. With dynamics model analysis, it had better performa... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Jinwu Wang, Zhe Liu, Mao Yang, Wenqi Zhou, Han Tang, Long Qi, Qi Wang and Yi-Jia Wang    
Weeds compete with rice for sunlight and nutrients and are prone to harboring pathogens, leading to reduced rice yields. Addressing the issues of low weeding efficiency and weed mortality rates in existing inter-row weeding devices, the study proposes th... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Qi Hong, Tianyi Zhou and Junde Qi    
Polishing force is one of the key process parameters in the polishing process of blisk blades, and its control accuracy will affect the surface quality and processing accuracy of the workpiece. The contact mechanism between the polishing surface and flap... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zhao Ma, Junjie Ye, Xin Zhang and Wenhua Ye    
To analyze the rock-breaking characteristics of an arcing-blade cutter in cutting red sandstone, a two-cutter cutting model was established based on the finite element method. Then, the cutting processes of the arcing-blade cutter at penetrations of 2 mm... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Catharina Moreira, Nikolai Herzog and Christian Breitsamter    
Recent developments in electrical Vertical Take-off and Landing (eVTOL) vehicles show the need for a better understanding of transient aero-mechanical propeller loads for non-axial inflow conditions. The variety of vehicle configurations conceptualized w... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Seong Hyun Hong, Young Jin Kim, Soo Hyung Park, Sung Nam Jung and Ki Ro Kim    
The air and structural loads of a 5-ton class light helicopter (LH) rotor in a 2.24 g pull-up maneuver are investigated using a coupling between the computational structural dynamics (CSD) and computational fluid dynamics (CFD) methods. The LH rotor is c... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Zhiyuan Hu, Peng Yu, Guohua Xu, Yongjie Shi, Feng Gu and Aijun Zou    
Tiltrotors permit aircrafts to operate vertically with lift, yet convert to ordinary forward flight with thrust. The challenge is to design a tiltrotor blade yielding maximum lift and thrust that converts smoothly without losing integrity or efficiency. ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Kirttayoth Yeranee, Yu Rao, Chao Xu, Yueliang Zhang and Xiyuan Su    
Additive manufacturing allows the fabrication of relatively complex cooling structures, such as triply periodic minimal surface (TPMS), which offers high heat transfer per unit volume. This study shows the turbulent flow heat transfer and thermal stress ... ver más
Revista: Aerospace    Formato: Electrónico

« Anterior     Página: 1 de 77     Siguiente »