نتایج جستجو برای: conventional forging

تعداد نتایج: 261776  

Journal: :Health progress 2015
Donna Farris

or the nation, virtual care is the care of the future. For Avera Health, virtual care is the care of the present. Situated in America’s northern plains, Avera Health over the last two decades has grown its own telemedicine solutions to many of the challenges of rural health care. As a result, Avera eCARE, a far-reaching and innovative system of technology, may serve as a national model for heal...

Journal: :Journal of Nanomaterials 2022

Integrating machine learning into one of the manufacturing processes, i.e., forging, is mainly concerned with making system more intelligent by incorporating them to exhibit global understanding. Sometimes engineer/operator can find defects during or after forging operation. So, will need some input identify different types categorized defects. And also, according that, we develop fault diagnos...

Journal: :Metals 2021

The paper presents numerical modelling and an operational experiment to forge a slab ingot P40N from 55NiCrMoV7 tool steel the procedure for optimization of its production. aim simulation forging was verify existing plate conventional polygonal 8K with shape surfaces. effect on achievement required reduction strain after cross section plate, final dimensions approximately 1010 mm width × 310 th...

Journal: :Metals 2021

This article introduces the microstructural and mechanical properties of low medium-carbon advanced martensitic steels (AMSs) subjected to heat-treatment, hot- warm- working, and/or case-hardening processes. The AMSs developed for sheet wire rod products have a tensile strength higher than 1.5 GPa, good cold-formability, superior toughness fatigue strength, delayed fracture due mixture martensi...

2008
B. Denkena J. Friederichs

This paper presents the design and implementation of a parallel-kinematic hexapod tool driven by pneumatic actuators. It consists of six discrete linear actuators, each of which is assembled as an antagonistic setup of McKibben pneumatic muscles with pressure and position sensors. Thanks to the antagonistic principle of the units together with the inherently nonlinear behaviour of Mc-Kibben act...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

this study investigated the impact of explicit instruction of morphemic analysis and synthesis on the vocabulary development of the students. the participants were 90 junior high school students divided into two experimental groups and one control group. morphological awareness techniques (analysis/synthesis) and conventional techniques were used to teach vocabulary in the experimental groups a...

2009
Stephan Weidel

In cold forging processes the tribological conditions are very important for process feasibility and tool lifetime. Since boundary and mixed lubrication conditions are predominant in cold forging processes, the appearing real contact area which is influenced significantly by the topography of tool and workpiece has a major impact on the friction conditions. Against the background of current tre...

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