Results 81 to 90 of about 29,165 (264)
Characteristics of Additional Load Losses of Spindle System of Machine Tools
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2010 Energy consumption of machine tool has drawn wide attention in recent years. The additional load losses of machine tools are of great importance for investigating the energy consumption of machine tools because those account for 15-20% of the cutting ...
Shaohua HU, Fei LIU, Yan HE, Bin PENG
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Advanced Science, EarlyView.An ultrasound‐activatable piezoelectric hydrogel reprograms chondrocyte mitochondrial epigenetics via the mTOR/GATD3A axis, clearing damaged mitochondria and alleviating osteoarthritis progression in both mouse models and human cartilage explants. ABSTRACT The avascular nature of cartilage hinders drug delivery for osteoarthritis (OA) therapy.
Hui Zheng +9 more
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Deform 3D Simulation and Experimental Study in Machining of AISI 1020 Mild Steel
Journal of EngineeringThe drilling process plays a crucial role in the assembly process of modern-day manufactories. One of the major causes of component rejection during drilling operations is the incorrect selection of spindle speed and feed rate.
Aqib Hussain +5 more
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Advanced Science, EarlyView.scTIDE identifies single‐cell tipping points by combining manifold‐based graph representations with optimal‐transport conditional flow matching, which preserves intrinsic topology and models distributional dynamics. It supports critical‐transition detection at individual‐cell resolution, prediction of unseen cells, and dimensionality reduction and ...
Jiayuan Zhong +6 more
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Thermally affected stiffness matrix of angular contact ball bearings in a high-speed spindle system
Advances in Mechanical Engineering, 2019 Bearing stiffness directly affects the dynamic characteristics in a high-speed spindle system and plays an important role in terms of manufacturing quality.
Dinh Sy Truong +2 more
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Spindle rotational speed limit at tightening
Izvestiya MGTU MAMI, 2008 The article reviews the formula for determination of rotational speed limit of multispindle screwing unit at the moment of tightening start.
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Advanced Science, EarlyView.Single‐cell mechanomics demonstrates that pharmacological perturbation changes cytoskeletal and cortical structure, suppressing cancer cell invasiveness. By integrating atomic force microscopy (AFM)‐based cortical measurements with stimulated emission depletion (STED)‐resolved adhesion and cytoskeletal organization, this approach identifies nanoscale ...
Minhee Ku +4 more
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MOTION PRECISION ANALYSIS OF PERMANENT MAGNET SYBCHRONOUS GRINDING MOTORIZED SPINDLE
Jixie qiangdu, 2020 With the increasing requirements of the high-speed CNC machine tools for the motion accuracy of the spindle,it is necessary to study the accuracy of the permanent magnet synchronous（ PMS） grinding motorized spindle.
GAO Feng +4 more
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Cutting Force and Cutting Quality during Tapered Milling of Glass Magnesium Board
Applied Sciences, 2019 In this paper, the effects of tool geometry and cutting parameters on cutting force and quality were investigated during the tapered milling of glass magnesium (MGO) board with diamond cutters. The results were as follows: firstly, both the cutting force
Pingxiang Cao +5 more
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Advanced Science, EarlyView.In this work, we design an ultrasound‐activated piezoelectric hydrogel platform (AOEF@AP5+US) that reprograms neurogenesis‐macrophage crosstalk as an integrated strategy to overcome the intertwined barriers of chronic inflammation, peripheral neuropathy, and impaired regeneration in diabetic wounds.
Kai Wang +13 more
wiley +1 more source