Results 101 to 110 of about 944,070 (254)

Crank mechanism of in-line three-cylinder diesel engine

open access: yes, 2008
Objective bachelor’s thesis, which will be achived is, for scheduled elementary geometric, thermodynamic and operation parameters cylindrical unit of in-line three-cylinder diesel engine, perform calculation of thermodynamic cycle, design elementary ...
Cetkovský, Martin
core  

Development and qualitative assessment of the GAME(Cycle) exercise system.

open access: yes, 2006
Increased physical activity is important for reducing the risk of cardiovascular disease. However, among people with disabilities, inactivity is prevalent.
Grindle, Garrett George   +6 more
core   +1 more source

A Chiral Saddle‐Shaped Nanographene With Two Heptagon‐Embedded [4]Helicenes

open access: yesAngewandte Chemie International Edition, EarlyView.
We present a novel synthetic strategy toward a chiral saddle‐shaped nanographene (cSNG) via a two‐step oxidation of a prochiral anthracene precursor. The Scholl‐type oxidation first yields a key intermediate with sp3‐defect heptagons, and subsequent oxidative dehydrogenation affords fully conjugated cSNG.
Felix Trautner   +11 more
wiley   +1 more source

APPLICATION OF MULTI-GROUP DIFFUSION THEORY TO MECHANISTIC MODELLING OF LEACHING BEHAVIOR OF SOLIDIFIED LOW-LEVEL RADIOACTIVE WASTE FORMS.

open access: yes, 1987
The application of multi-concentration group mathematical modelling to the leaching of radionuclide waste-forms which have continuous porous matrix such as cemented waste form is described.
NIMNUAL, SOMKID.
core  

Long‐Range Interactions in Topological Superconducting Systems: A Mini Review

open access: yesAdvanced Physics Research, EarlyView.
Long‐range interacting quantum systems are surveyed in this review, with an emphasis on the long‐range topological superconductor and its variants. Long‐range interactions decaying in a power‐law manner can lead to exotic phenomena that finds no analogue in short‐range regimes.
Juntong Ren, Haifeng Lü
wiley   +1 more source

Circuit simulation mechanisms warp machines with three degrees of freedom, comprising a structural group III, Class IV of the order

open access: yes, 2013
Розглянуто схемотехническое моделювання аналітичним методом векторного перетворення координат механізму основовязальних машини, що містить три провідні ланки у вигляді кривошипів, одну приєднаної до них структурну групу Ассура III класу IV порядку і одну
Савченко, І. В.   +2 more
core  

Guiding and Manipulating Light Fields in Microstructured Liquid Crystals

open access: yesAdvanced Physics Research, EarlyView.
This review summarizes recent advances in guided‐wave optics enabled by microstructured liquid crystal (LC) devices, covering their fundamental material properties, key degree of freedom for dynamic light field manipulations. The advances of linear guided‐wave optics, nonlinear‐optics with spatial optical solitons, and microlasers in LC‐based devices ...
Shan‐shan Chang   +2 more
wiley   +1 more source

Overseaming sewing machine

open access: yes, 2008
Швейно-обметувальна машина містить корпус з напрямним стержнем для повзуна-голковода, механізм голки, що має кривошип, шатун, коромисло, тричленний шатун та повзун-голковод. До кривошипа приєднана триповодкова структурна група Ассура III класу. При цьому
Пищиков, В. О.   +2 more
core  

Inclusão de um modelo vetorial de histerese no sistema FEECAD utilizando a formulação da permeabilidade diferencial [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2013.Este trabalho aborda a modelagem numérica de dispositivos eletromagnéticos incluindo o fenômeno de
Hoffmann, Kleyton
core  

The Tendon‐to‐Bone Seam: A Transtendinous Approach to Rotator Cuff Repair

open access: yesArthroscopy Techniques, EarlyView.
Abstract This technique article describes the tendon‐to‐bone seam technique, a knotless, transtendinous approach to arthroscopic rotator cuff repair. The technique employs a single‐use deployment device preloaded with multiple PEEK anchors interconnected with a single polyethylene #2 suture, enabling the surgeon to create a continuous “seam” of ...
James Tyler Frix   +4 more
wiley   +1 more source

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