Results 1 to 10 of about 27,834 (120)

Analysis and Experiment of Dynamic Picking Process of Spindle of Cotton Picker

Agriculture, 2022
The spindle is a key core component of a cotton picker, and its operating parameters directly affect the quality of cotton harvesting. In this study, the spindle was selected as the research object.
Haiyang Li, Xiuqing Fu, Hongwen Zhang, Longchang Zhang, Meng Wang, Lei Wang, Xintian Du, Ximei Wei, Xuewen Fu   +8 more
doaj   +1 more source

Assessment of Hole Quality, Thermal Analysis, and Chip Formation during Dry Drilling Process of Gray Cast Iron ASTM A48

Eng, 2022
The cutting parameters in drilling operations are important for high-quality holes and productivity improvement in any manufacturing industry. This study investigates the effects of spindle speed and feed rate on temperature, surface roughness, hole size,
Numan Habib, Aamer Sharif, Aqib Hussain, Muhammad Aamir, Khaled Giasin, Danil Yurievich Pimenov   +5 more
doaj   +1 more source

Research on the Effect of Spindle Speed on the Softening and Hardening Characteristics of the Axial Operating Stiffness of Machine Tool Spindle

Lubricants, 2022
Spindle stiffness is one of the most critical indicators for evaluating and measuring the service performance of spindles. The traditional static stiffness indexes only involve static analysis and rarely focus on the study of spindle-carrying capacity ...
Jiandong Li, Qiang Wang, Xurui Sun, Jue Qu, Ang Qiu, Wei Kang, Shuaijun Ma   +6 more
doaj   +1 more source

Dynamic Modeling of Motorized Spindle System with Unbalanced Mass and Spindle Inclination

Applied Sciences, 2023
The high-speed motorized spindle has been wildly used in the field of aerospace processing, due to its advantages such as high speed, high precision, and high efficiency.
Dan Gu, Yufeng Xie, Shulin Liu, Yuan Wei, Jiayi Shen   +4 more
doaj   +1 more source

Study on precision dicing process of SiC wafer with diamond dicing blades

Nanotechnology and Precision Engineering, 2021
An innovative method for high-speed micro-dicing of SiC has been proposed using two types of diamond dicing blades, a resin-bonded dicing blade and a metal-bonded dicing blade.
Xue Wang, Zewei Yuan, Peng Zhuang, Tianzheng Wu, Shuang Feng   +4 more
doaj   +1 more source

Analysis of Hole Quality and Chips Formation in the Dry Drilling Process of Al7075-T6

Metals, 2021
Millions of holes are produced in many industries where efficient drilling is considered the key factor in their success. High-quality holes are possible with the proper selection of drilling process parameters, appropriate tools, and machine setup. This
Numan Habib, Aamer Sharif, Aqib Hussain, Muhammad Aamir, Khaled Giasin, Danil Yurievich Pimenov, Umair Ali   +6 more
doaj   +1 more source

Study and Application of Cooling Technology for High Speed Motorized Spindle

Journal of Harbin University of Science and Technology, 2022
For the high-speed motorized spindle high-speed and structural integration of the temperature rise control and other technical problems, the existing cooling technology achievements of high-speed motorized spindles are systematically analyzed and ...
CHENG Yao-nan, ZHANG Xian-peng, ZHANG Guang-xin, JIANG Wen-qi, LI Bao-wei   +4 more
doaj   +1 more source

Study on the Unbalanced Fault Dynamic Characteristics of Eccentric Motorized Spindle considering the Effect of Magnetic Pull

Shock and Vibration, 2021
Unbalanced fault is the most common fault of high-speed motorized spindle, which is the main factor affecting the machining accuracy of high-speed spindle.
Zhan Wang, Wenzhi He, Siyuan Du, Zhe Yuan   +3 more
doaj   +1 more source

Comprehensive experimental investigation on drilling multi-material carbon fiber reinforced aluminum laminates

Journal of King Saud University: Engineering Sciences, 2022
The amalgamation of metallic alloys and fiber-reinforced composites has helped Fiber Metal Laminates (FMLs) like Carbon fiber reinforced aluminum laminates (CARALL) and Glass laminate aluminum reinforced epoxy (GLARE) overcome the limitations of ...
Advith K. Sridhar, Gururaj Bolar, N.H. Padmaraj   +2 more
doaj   +1 more source

Influences of configuration and coating on the vibration characteristics of spindles

The Journal of Engineering, 2022
Strong vibration is the main factor leading to the spinning spindle failure, which is closely related to the spindle end configuration and surface coating.
Hechun Yu, Bo Zhang, Jin Wang, Hepeng Cheng, Guoqing Zhang, Wenbo Wang, Renzong Wang   +6 more
doaj   +1 more source