Results 21 to 30 of about 104,361 (241)

Correction of postoperative temporal hollowing using a combination of thread-lift and autologous fat graft: a case report [PDF]

open access: yesArchives of Aesthetic Plastic Surgery, 2023
Postoperative temporal hollowing is a complication that can occur after craniectomy or cranioplasty. It is caused by the disinsertion or displacement of the temporalis muscle and atrophy of the superficial temporal fat pad.
Ki Pyo Sung, Choong Hyeon Kim
doaj   +1 more source

Configuring the algorithm of the load limiter with intermediate threshold [PDF]

open access: yesE3S Web of Conferences
The problem of low quality of the operation of load capacity limiters is revealed due to incorrect tuning of its algorithm parameters. The technique of determining the parameters of the algorithm with an intermediate threshold is developed.
Nazarov Aleksandr   +2 more
doaj   +1 more source

Lifting and Lowering of Salvage Frame for Integral Salvage of Large Tonnage Wreck

open access: yesShanghai Jiaotong Daxue xuebao, 2023
A wreck salvage scheme is designed for the integral salvage of “Yangtze River Estuary II” ancient ship, using the curved beam system to implement salvage. Before formally threading the curved beam, the end plate longitudinal beam assembly (salvage frame)
WEI Liangmeng, ZHU Xiaodong, YI Qian, CUI Jin, ZHOU Dongrong
doaj   +1 more source

Thermal Loading of the Railway Wheel during Downhill Breaking

open access: yesCommunications, 2001
The paper deals with the particular factors of railway wheels heat loading while braking with a brake block and consequences of that stressing. There are discussed some phenomena of thermic interaction between the bracked wheel and the brake block.
Juraj Gerlici, Peter Vesely, Tomas Lack
doaj   +1 more source

An Analysis of a Mobile Vehicle with Dual Run

open access: yesCommunications, 2001
Plane motion of a model vehicle with additional equipment is theoretically solved in this paper. The paper further deals with some questions concerning spatial motion of a dual-run wheel and consequences of such motion. The used method allows changing an
Vladimir Hlavna   +2 more
doaj   +1 more source

Influence of the Wheels on the Automobile Dynamics

open access: yesCommunications, 2004
The analysis of the vehicle dynamics with various types of wheels (R13, R14, R15) in two shifting modes and at the driving on a horizontal plane, at downhill- and uphill- driving as well as with different vehicle total mass is described in this paper.
Rastislav Istenik   +2 more
doaj   +1 more source

Multifunctional Testing Rig for Machinery Safety Equipment

open access: yesE3S Web of Conferences, 2017
At the Centre of Drive and Lifting Technology ZAFT of Technische Hochschule Georg Agricola a new testing device will be available. The device is suitable for testing drivetrain components like safety clutches and hoist safety components like snag ...
Vöth Stefan   +2 more
doaj   +1 more source

Rail Geometry Analysis (From the Point of View of Wearing in the Operation)

open access: yesCommunications, 2003
Rail geometry analysis is, from the point of view of wearing in the operation, the question of present railway vehicles operation practice. The sequels of negative influence are reflected on the environment state.
Juraj Gerlici, Tomas Lack
doaj   +1 more source

Liftings and Weak Liftings of Modules

open access: yesJournal of Algebra, 1993
The context is mod \(\Lambda\), the category of all finitely generated (left) modules over a noetherian \(R\)-algebra \(\Lambda\) for a commutative local ring \(R\). Let \(\Lambda \to \Gamma\) be a homomorphism of rings and let \(M\) be in mod \(\Gamma\).
Auslander, M., Ding, S., Solberg, O.
openaire   +2 more sources

Calculation of the Equivalent Conicity Function of the Railway Wheelset Tread Profile at the Delta R Function with a Negative

open access: yesCommunications, 2004
The rail-wheel interface is fundamental to explain the dynamic running behaviour of a railway vehicle. It must therefore be understood and among the parameters by which it is characterised, the one called "equivalent conicity" plays an essential role ...
Juraj Gerlici   +2 more
doaj   +1 more source

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