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Rating of malt grist fineness with respect to the used grinding equipment
milling of malt two-roller mill dispersant sieve analysis grinding fineness
2016/9/2
Grain size distribution of grist is dependent on the type of grinding mill. The most widely used crushers used for malt grinding are roll grinding machines and dispersants are the disc mills. For rati...
Designing and Optimization of an Off-line Programming System for Robotic Belt Grinding Process
off-line programming robotic belt grinding path generation tool optimization
2011/8/4
Off-line programming (OLP) system becomes one of the most important programming modules for the robotic belt grinding process, however there lacks research on increasing the grinding dexterous space d...
非导电超硬磨料砂轮电火花放电修整技术（Electrical Discharge Truing/Dressing Technology of Non-electrical Super-abrasive Grinding Wheels）
砂轮 非导电 超硬磨料
2010/12/29
提出借助辅助放电材料对非导电超硬磨料砂轮进行放电修整的方法，阐述了放电蚀除结合剂实现非导电超硬磨料砂轮修锐的基本原理。通过观察修锐前后树脂结合剂金刚石砂轮表面的微观形貌，分析了峰值电流和电流脉宽对砂轮修锐质量的影响。结果表明，利用辅助放电材料实现非导电砂轮放电修锐是可行的，峰值电流是影响脉冲放电能量和修整区域温度场的重要因素；适合树脂结合剂金刚石砂轮修锐的放电峰值电流不高于3 A。
农产品物料高速切割粉碎流场数值模拟与试验（Numerical Simulation of Fluid Field for High-speed Cutting Grinding）
切割粉碎机 叶轮 刀片 流场
2010/12/28
在分析高速切割粉碎机工作原理的基础上，基于CFD技术，应用Fluent软件及RNG k-ε湍流模型对粉碎过程进行流场数值模拟，分析了粉碎室内部流场的压力与速度分布，研究了叶轮叶片形状、刀片偏角、叶轮转速对流场的影响，并对切割粉碎区内物料的压力、运动速度、剪切应变率等性能参数进行分析，得出转子为直叶片式叶轮，刀片的偏转角度为2°时产生的切割粉碎流场最有利于切割粉碎，叶轮转速对各性能参数的影响呈线...
斜齿轮成形磨削砂轮修形与仿真（Form Grinding Wheel Dressing and Simulation for Helical-gear）
斜齿轮 成形磨削 砂轮廓形 修形
2010/12/28
根据斜齿轮成形磨削过程中砂轮与齿轮之间的运动关系，建立了斜齿轮成形磨削的数学模型；通过推导成形砂轮与被加工齿面的接触条件方程，得出了成形砂轮的理论廓形，推导出砂轮廓型的等距曲线。设计了成形砂轮数控修形和数值模拟仿真软件，用于修整磨削任意参数斜齿轮的成形砂轮和检验砂轮的修形精度。斜齿轮磨削试验验证了修形理论的正确性和修形软件的有效性。
Freeze-Grinding Separation of Flesh and Bone in Processed Marine Food Waste
freeze-grinding classification separation
2009/6/17
A combination of freeze-grinding and screening to separate flesh and bone in processed marine food waste (head and backbone offal of fish) was evaluated. Samples were dorsal muscle (flesh), spine (bon...
Characterization of Flavor Compounds Released During Grinding of Roasted Robusta Coffee Beans
volatiles grinding robusta coffee
2009/6/10
The characteristic volatile compounds released during the grinding of roasted coffee beans are as attractive for coffee-flavored products as the aroma of fresh-brewed coffee itself. In this study, the...
The influence of grinding parameters of the surface layer of low-alloyed high-speed steel
temperature grinding forces grinding properties secondary austenite
2011/3/29
The measurements of machining forces, temperature and quality parameters of surface layer and ratio of grinding property of selected grades of low-alloyed high speed steels were carried out. It was sh...
The influence of grinding parameters of the surface layer of low-alloyed high-speed steel
temperature grinding forces grinding properties secondary austenite
2011/3/29
The measurements of machining forces, temperature and quality parameters of surface layer and ratio of grinding property of selected grades of low-alloyed high speed steels were carried out. It was sh...
Development of database and searching system for tool grinding
CAD/CAM Tool grinding Searching system
2010/2/8
Purpose: For achieving the goal of saving time on the tool grinding and design, an efficient method of developing the data management and searching system for the standard cutting tools is proposed in...
Modelling of fracture wear in vitrified cBN grinding wheels
Artificial intelligence methods Grinding Tribology
2010/2/10
Purpose: The paper describes modelling of fracture wear in vitrified cBN grinding wheels.
Design/methodology/approach: The approach used in the paper is based on using finite elements to model fractu...
Development of morphology in laser dressed grinding wheels
Machining Dressing Lasers Grinding wheels
2010/2/22
Purpose: The paper describes the development of faceted morphology in laser dressed grinding wheels.Design/methodology/approach: The approach used in the paper is based on locally melting a vitrified ...