Hidrolik Sistemlerdeki 90° Bükümlü Borularda Oluşan Basınç Kayıplarının Sayısal Olarak İncelenmesi
Hidrolik sistemler, günümüzde birçok alanda kullanılmaktadır. Özellikle yüksek güç ihtiyacı olan işlerde tercih edilmektedir. Hidrolik sistemler temelde birkaç basit devre elemanı ve bu elemanları birbirlerine bağlayan devre iletim parçalarından, iletim ...
İsmet Tıkız, Yavuz Selim Korkmaz
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Technical features of controlled cooling of circular workpieces after ring rolling
The analysis of the ring rolling machine capabilities in providing increased accuracy of ring blanks is performed. The necessity of operator’s participation in controlling the ring rolling machine to achieve the required accuracy even with full ...
V. E. Antonyuk +2 more
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Assessment of the effect of quality factors on the assortment structure in poplar plantations [PDF]
Quality factors affecting the assortment quality structure in poplar plantations were researched on nine temporary sample plots in the period 1997-2004, from the aspect of the implementation of roundwood standards. Sample plots were selected depending on
Danilović Milorad
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For the analysis on the deformation of flexible ring gears in spur gear pairs, the complete flexible ring is discretized, and the boundary condition is added to the connecting points to develop a calculation method for the flexible deformation.
Shuping Yan +7 more
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PRECISION, STABILITY ANALYSIS OF THE CRANKSHAFT GRINDING TECHNOLOGICAL PROCESS
Introduction. The article is devoted to the problem of the crankshafts quality of automotive tractor engines on the example of YaMZ - 238NB engines.
S. A. Kornilovich, B. S. Trofimov
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Experimental and Numerical Investigation on the Heat Treatment Effects of AA6063 Aluminum Alloy Tubes During Rotary Draw Bending [PDF]
In this study, the effects of heat treatment of aluminum alloy on the tube bending process were investigated in the rotary draw bending process. As two experimental and numerical simulation methods were used to determine the wall-thinning, ovality, and ...
Hamid Reza Rezaei Ashtiani +1 more
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Effect of Ovality Length on Collapse Strength of Imperfect Sandwich Pipes Due to Local Buckling
The effect of ovality length on imperfect sandwich pipes is investigated using the finite element method in the scenario of local buckling under external pressure.
Ruoxuan Li +2 more
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Design of cylindrical plastic pipe linings to resist buckling due to collapse pressures [PDF]
Flexible (non-bonded) polymeric sewer linings are used extensively to renovate both gravity and pressure pipes. Linings for both types of pipe are subject to collapse pressures, and in the case of gravity pipes this is the dominant source of loading ...
Boot, John C.
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A Novel Technique for Temporarily Repair and Improvement of Damaged Pin Joint Support Bores
Damaged support bores due to wear and ovality can be critical for a machine and its operation, in addition to representing a safety problem and risk of pin breakage.
Øyvind Karlsen +2 more
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Numerical evaluation of the pipe-pile buckling during vibratory driving in sand [PDF]
The buckling of steel pipe piles during vibratory driving is numerically studied using the Multi-Material Arbitrary Lagrangian-Eulerian (MMALE) method. This method handles the large soil deformations that occur during pile driving and other geotechnical ...
Aubram, Daniel +3 more
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