نتایج جستجو برای: cable shovel

تعداد نتایج: 12916  

Cable termination faults are problematic in electrical networks almost always. Technology has solved problems somewhat, but there are many annual reports about damaged cable terminations. For analyzing the problems, faults in two regional electricity companies are studied. At first step, damaged cable terminations are analyzed statistically and grouped according to their problems. Then, some of...

Journal: :Applied mechanics 2022

Background: During a carving turn, vibrations are induced at the heel of snowboard through edge friction when slips sideways and subsequently travel along board to shovel, which vibrates affects control. The purpose this study was find method for assessing grip with laser vibrometer. Method: Two boards, loaded tilted four different angles, were placed on soft surface, shaker connected hindmost ...

In this study, nonlinear vibration of a composite cable is investigated by considering nonlinear stress-strain relations. The composite cable is composed of an aluminum wire as reinforcement and a rubber coating as matrix. The nonlinear governing equations of motion are derived about to an initial curve and based on the fundamentals of continuum mechanics and the nonlinear Green-Lagrangian stra...

Journal: :Collection of Research Papers of the National Mining University 2020

2016
G. Richard Scott Kirk Schmitz Kelly N. Heim Kathleen S. Paul Roman Schomberg Marin A. Pilloud

C.G. Turner II made dental morphological observations on thousands of Eskimo-Aleuts and American Indians and concluded they were derived from ancestral populations in northeast Asia during the last stages of the Pleistocene. He further distinguished two dental patterns in Asia. In East Asia, populations exhibit Sinodonty, a specialized dentition with intensified trait expressions. Southeast Asi...

Journal: :amirkabir international journal of electrical & electronics engineering 2013
a. zarif loloei h. d. taghirad n. n. kouchmeshky

workspace analysis is one of the most important issues in the robotic parallel manipulator design. ‎however, ‎the unidirectional constraint imposed by cables causes this analysis more challenging in the cabledriven redundant parallel manipulators. controllable workspace is one of the general workspace in the cabledriven redundant parallel manipulators due to the dependency on geometry parameter...

2013
Maisa Oliveira Caliani Corral Morales Luiz Evaristo Ricci Volpato Fabio Luis Miranda Pedro Álvaro Henrique Borges

The purpose of this paper was to describe the conservative treatment adopted in one nonsyndromic patient presenting with shovel-shaped upper incisors and dens invaginatus. A 13-yearold female patient sought treatment reporting pain in response to cold stimuli in the upper anterior teeth. Four upper incisors with shovel-shaped anatomical alterations in the palatal side of the crown were detected...

This paper investigates the effect of metallic sheaths on losses and temperature of medium voltage power cables. Two grounding methods of sheaths, including both ends bonding and single point bonding that causes different situations on cable ampacity, are considered. Electrical losses of cables that are main sources of heat are calculated in both conductor and metallic sheath of the cables. She...

Journal: :iranian journal of mechanical engineering transactions of the isme 0
j. hamedi department of mechanical engineering, science and research branch, islamic azad university, tehran, iran h. zohoor distinguished professor and member, center of excellence in design, robotics and automation, school of mechanical engineering, sharif university of technology

modeling and wrench feasible workspace analysis of a spatial cable suspended robots is presented. a six-cable spatial cable robot is used the same as stewart robots. due to slow motion of the robot we suppose the motion as pseudostatic and kinetostatic modeling is performed. various workspaces are defined and the results of simulation are presented on the basis of various workspaces and applied...

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