Innovative Design of Aerostatic Bearings with Enhanced Dynamic Stability Inspired by the Laval Nozzle Principle [0.03%]
基于拉伐尔喷嘴原理的具有增强动态稳定性的气浮轴承创新设计
Xiuyuan Chen,Xichun Luo,Wenkun Xie et al.
Xiuyuan Chen et al.
Microvibrations caused by airflow self-excitation within pressurized air films significantly degrade the dynamic stability of aerostatic bearings. However, effectively controlling supersonic flow velocity, which is critical for suppressing ...
Fluorescence-Based Measurement of Workpiece Geometry and Temperature in Laser Chemical Machining [0.03%]
基于荧光的激光化学加工工件几何及温度测量方法研究
Claudia Niehaves,Andreas Tausendfreund,Yasmine Bouraoui et al.
Claudia Niehaves et al.
Laser chemical machining (LCM) is a gentle metal removal technique with micrometer resolution. LCM involves laser-driven surface heating of the workpiece, which is subjected to a flowing acid bath, locally inducing a chemical dissolution re...
Recent Advances in Electrodeposition of Nickel-Based Nanocomposites Enhanced with Lubricating Nanoparticles [0.03%]
用于增强润滑的含纳米颗粒镍基纳米复合材料电沉积之近期进展
Tianyu Guan,Nan Zhang
Tianyu Guan
Recently, nanomaterials such as graphene, polytetrafluoroethylene, WS2, and MoS2 have emerged as pioneering additives and fillers in metal nanocomposite electrodeposition, offering innovative solutions for lubrication and tribological enhan...
Atomic Layer Deposition of Nickel Using Ni(dmamb)2 and ZnO Adhesion Layer Without Plasma [0.03%]
使用Ni(dmamb)₂和ZnO粘附层进行原子层沉积镍而不采用等离子体技术
Kaiya Baker,Hayden Brown,Fisseha Gebre et al.
Kaiya Baker et al.
In this study, a novel deposition technique that utilizes diethylzinc (C4H10ZnO) with H2O to form a ZnO adhesion layer was proposed. This technique was followed by the deposition of vaporized nickel(II) 1-dimethylamino-2-methyl-2-butoxide (...
Magnetohydrodynamic-based Internal Cooling System for a Ceramic Cutting Tool: Concept Design, Numerical Study, and Experimental Evalidation [0.03%]
基于磁流体动力学的陶瓷切削工具内部冷却系统概念设计、数值研究与实验验证
John O&#x;Hara,Fengzhou Fang
John O&#x;Hara
The effective removal of the heat generated during mechanical cutting processes is crucial to enhancing tool life and producing workpieces with superior surface finish. The internal cooling systems used in cutting inserts employ a liquid wa...
Matthew McCormack,Fengzhou Fang,Jufan Zhang
Matthew McCormack
Conjugate heat transfer is numerically investigated using a three-dimensional computational fluid dynamics approach in various microchannel geometries to identify a high-performance cooling method for piezoelectric ceramic stacks and spindl...
Toward Single-Atomic-Layer Lithography on Highly Oriented Pyrolytic Graphite Surfaces Using AFM-Based Electrochemical Etching [0.03%]
基于AFM电化学腐蚀的HOPG表面单原子层刻蚀研究
Wei Han,Paven Thomas Mathew,Srikanth Kolagatla et al.
Wei Han et al.
Atomic force microscopy (AFM)-based electrochemical etching of a highly oriented pyrolytic graphite (HOPG) surface is studied toward the single-atomic-layer lithography of intricate patterns. Electrochemical etching is performed in the wate...
Study on Mechanisms of Photon-Induced Material Removal on Silicon at Atomic and Close-to-Atomic Scale [0.03%]
基于原子和近原子尺度的硅光学去除机理研究
Peizhi Wang,Jinshi Wang,Fengzhou Fang
Peizhi Wang
This paper presents a new approach for material removal on silicon at atomic and close-to-atomic scale assisted by photons. The corresponding mechanisms are also investigated. The proposed approach consists of two sequential steps: surface ...