نتایج جستجو برای: cutting techniques

تعداد نتایج: 665387  

Journal: :International journal of mechanical system dynamics 2022

Imaging techniques have been widely implemented to study the dynamics of chip formation. They can offer a direct method and full field measurement cutting process, providing kinematic information formation process. In this article, state art imaging reported in literature has summarized analyzed. The applied mechanism, friction behavior, strain/strain rate, stress fields. Furthermore, surface i...

Journal: :تحقیقات مهندسی کشاورزی 0
محمد جعفری مدرس مجتمع آموزش علمی کاربردی جهاد کشاورزی لرستان علی رجبی پور دانشیار دانشکده مهندسی و فناوری کشاورزی دانشگاه تهران حسین مبلی استاد دانشکده مهندسی و فناوری کشاورزی دانشگاه تهران

crops and agricultural products are subject to natural loading during growth. different mechanical forces are also exerted on them during harvest. one product, sugar cane, experiences large shear forces are during harvest. an examination of the crop properties and machine parameters of sugar cane are necessary to develop appropriate cutting tools and the optimization and design of harvesting ma...

2005
Mark S. Nichols

There are many approaches to utilizing aspect-oriented (AO) languages and techniques for the purpose of introducing security into applications. The cross-cutting nature of security has been well documented and therefore the benefit of implementing security using AO techniques logically follows. Authentication, authorization, auditing, logging, etc. are obvious activities that can easily be intr...

Majid Karimian, Seyyed Ali Eftekhari, Seyyed Masoud Badakhshian

Since the cutting tools used in machining process of super alloys are subjected to high cutting forces, accordingly tools life is reduced, therefore improvement in alloys machining and reducing cutting forces to achieve longer tools life is an essential necessity. In this research, the effect of changes in feed rate on cutting forces in machining process of nickel based super alloys is investig...

Journal: :international journal of advanced design and manufacturing technology 0
sayed hadi nourian mehdi zohoor mostafa salehi

abstract: nowadays, the non-traditional processes such as “laser, edm and awj” used for cutting high thickness sheet metal. hardox is hard and tough steel alloy and it has many industrialize applications. one best process to cut the hardox is abrasive water jet (awj) cutting.  it can cuts complex shape with high quality and accurate tolerance.  awj cutting offers certain unique benefits such as...

2015
Erel Segal-Halevi Avinatan Hassidim Yonatan Aumann

We consider the problem of fair division of a two dimensional heterogeneous good among several agents. Applications include division of land as well as ad space in print and electronic media. Classical cake cutting protocols either consider a one-dimensional resource, or allocate each agent several disconnected pieces. In practice, however, the two dimensional shape of the allotted piece is of ...

Journal: :The American Mathematical Monthly 1998
Jack M. Robertson William A. Webb

2001
Marcello Filgueira Daltro Garcia Pinatti

This paper shows the manufacture route of the bronze 4% weight diamond composite rope for direct application as diamond wires, and linear saws in the slabbing and cutting of dimension stones. This route consists of powder mix compaction, sintering and rotary forging techniques. Tensile tests were performed, reaching an ultimate tensile strength of 230MPa for the diameter of ∅=1.84mm. Scanning e...

2011
Vipin Kumar Sharma

This paper outlines the fractional factorial approach of D.O.E. techniques (Taguchi & Response Surface Methodology) are applied to optimize turning process parameter in order to obtain better surface finish. The turning parameters evaluated are cutting speed, feed, and depth of cut. An orthogonal array, signal-to-noise (S/N) ratio, and Pareto analysis of variance (ANOVA) are employed to analyze...

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