To evaluate the remaining life of a gun accurately,the relation between gun bore\'s radial wear and the decreasing quantity of muzzle velocity were researched,then a characteristic model was suggested using the least square support vector machine method.
为准确地评定火炮剩余寿命,通过研究火炮内膛径向磨损量和初速下降量的相关关系,提出了基于最小二乘支持向量机的火炮特性模型,引入量子粒子群算法进行模型反演分析,确定最优参数,建立了火炮剩余寿命评定模型。
Effect of milling ball diameters on mechanical properties and microsturcture of Ti(C,N)based-cermets was studied.
研究了磨球直径对Ti(C,N)基金属陶瓷组织结构和性能的影响。
Abrasion resistant radial wear ring is standard on Model 6123 and smaller. Hardened SS Wear Rings optional on all models.
耐磨的径向磨损环。配置在6123型号和更小的泵上。
Analysis of Engine Wearing Prediction Based on Radial Basis Function Neural Network
基于径向基函数神经网络的发动机磨损预测分析
radially adjustable electrolytic honing tool
径向可调电解珩磨工具
Study of Wear Allowance on Anti-friction Layers of Shearer's Sliding Shoes
采煤机导向滑靴耐磨层磨损量的探讨
Research on Mechanics Characteristics and Wear Mechanisms of Micro Milling Cutter;
微径铣刀的力学特性及磨损机理研究
Research on the Low-Wear Radial Bogie for High Speed Passenger Car;
低磨耗高速客车径向转向架优化研究
Fully guided wedge reduces wear on seating surfaces.
全导向楔板减少阀座表面的磨损。
Loose or worn steering shaft coupler
转向轴连结器松动或磨损
In-situ Preparation and Wear Resistance of Aligned MWNTS/PMMA Composites
定向MWNTs/PMMA的原位聚合制备及耐磨损性
The Analysis of Abrasion Cutter Head of Large Diameter TBM in Complex Ground
复合地层大直径盾构刀盘刀具磨损分析
Effect of Carbon Nanotube Diameter on Wear Resistance of MWCNTs/PMMA Composites
碳纳米管径对MWCNTs/PMMA复合物耐磨损性的影响
Research on the Dynamics and Wear of Truck Radial Bogie;
货车径向转向架动力学特性及轮轨磨耗研究
Analysis and Study on Radial Rubbing of High Pressure Inner Cylinder of Steam Turbine;
汽轮机高压内缸径向碰磨的分析及研究
Analysis of the Cause for Early Stage Single-Direction Cylinder Wear of 6135 Diesel Engines
6135柴油机初期气缸单向磨损的原因分析
Friction, Erosion and Research Direction in MEMS
微机械电子系统中的摩擦磨损及研究方向
A STUDY ON THE ABRASION AND SIDEWAY FORCE ON THE DISC CUTTER OF A ROCK EXCAVATOR
掘进机盘形滚刀的磨损及其侧向力的探讨
Study on the Rule of Tyre Abrasion and Detection Method for Double-front-axle Steering Automobile;
双前轴转向汽车轮胎磨损规律及检测方法研究
The Detection and Analysis of Parts Wear Based on Reverse Engineering
基于逆向工程技术的零件磨损检测与分析