Results 11 to 20 of about 159,363 (263)

Fatigue strength for bolts and nuts having slight pitch difference considering incomplete threads of nut

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The high strength bolts and nuts are widely used in engineering structures. To investigate the pitch difference on the fatigue strength of bolt, a slight pitch difference is considered between the bolt and nut.
Nao-Aki NODA   +6 more
doaj   +1 more source

Numerical simulation on seismic behavior of mechanical structure for electronic equipment with bolted joints

open access: yesNihon Kikai Gakkai ronbunshu, 2019
To stably operate electronic equipment such as computers and networking devices is essential to the current information society. They should be stably operated even when they are being subjected to seismic excitations. The computers and other devices are
Keisuke KANANO   +2 more
doaj   +1 more source

Research on Thermal Compensation of x-Axis Partition of Drilling and Tapping Center Machine Tools

open access: yesIEEE Access, 2023
As one of the most commonly used metal cutting machines in modern manufacturing industry, the drilling and tapping center machine tool has an irreplaceable position in modern manufacturing industry due to its high operating speed and fast tool changing ...
Lianzhou Yu   +4 more
doaj   +1 more source

Biomechanical Evaluation of Sagittal Split Ramus Osteotomy Fixation Techniques in Mandibular Setback

open access: yesApplied Sciences, 2020
The objective of this study was to evaluate and compare the biomechanical behavior of internal fixation techniques in bilateral sagittal split ramus osteotomies (BSSROs) for mandibular setback.
Michael Y. C. Chen   +3 more
doaj   +1 more source

Effects of Exposure Time and Temperature on Screw Driving Torques in Heat-Treated Anatolian Black Pine and Sessile Oak Wood

open access: yesDrvna Industrija, 2022
This study aimed to investigate the characteristics of screw driving torques in heat-treated Anatolian black pine and sessile oak wood. The wood samples were subjected to heat under atmospheric pressure at three different temperatures (130, 180 and 230 ...
Mehmet Karamanoglu, Önder Tor
doaj   +1 more source

SUBSTANTIATION OF THE BASIC PARAMETERS OF THE SCREW EXPANDER FOR PROCESSING HIGH PROTEIN CROPS [PDF]

open access: yesVolga Region Farmland, 2020
The article provides a way to increase the productivity of a screw press variety – the expander. The use of an expander makes it possible to produce compound feed in the form of non-solid whole meals, which has a beneficial effect on the process of ...
M.G. Zagoruiko   +2 more
doaj   +1 more source

Incorporation of an Allogenic Cortical Bone Graft Following Arthrodesis of the First Metatarsophalangeal Joint in a Patient with Hallux Rigidus

open access: yesLife, 2021
Hallux rigidus is degenerative arthritis of the first metatarsophalangeal joint characterized by pain and stiffness in the joint with limitation of motion and functional impairment.
Iva Brcic   +6 more
doaj   +1 more source

Screw-Type Symmetry in Machine Components and Design at Implementation on a 3D Printer [PDF]

open access: yesJournal of Mechanical Engineering, 2019
The creation of mathematical models for the implementation of 3D printing is of considerable interest, which is associated with the active introduction of 3D printing in various industries.
Tatyana I. Sheyko   +2 more
doaj   +1 more source

Finite element analyses of female-thread forming process and loosening proof of self-tapping screw

open access: yesNihon Kikai Gakkai ronbunshu, 2023
Tapping screw fabricates the female thread due to plastic deformation during screw rotation. Since the tapping screw skips the preliminary fabrication of female thread, it is widely used for the tightening in the fields of such as electric parts and car ...
Yujin TOMITA   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy