Results 61 to 70 of about 125,163 (314)

Wavelet approach to vibratory analysis of surface due to a load moving in the layer [PDF]

open access: yes, 2008
This article is available open access through the publisher’s website at the link below. Copyright @ 2007 Elsevier B.V.The paper analyses theoretically the surface vibration induced by a point load moving uniformly along a infinitely long beam embedded ...
Achenbach   +37 more
core   +1 more source

Joule‐Assisted Nanotherapeutic Urethral Stent (JANUS) for Spatiotemporal Theragenerative Treatment of Urethral Strictures

open access: yesAdvanced Functional Materials, EarlyView.
Joule‐assisted nanotherapeutic urethral stent harnesses a smart, biodegradable magnesium stent to orchestrate spatiotemporal theragenerative therapy for urethral strictures. Magnetically induced Joule heating enables on‐demand drug release and bacterial ablation, while simultaneously guiding urothelial regeneration.
Yuhyun Na   +15 more
wiley   +1 more source

Traction Calculation Algorithm Research for Low-speed Maglev Train

open access: yes机车电传动, 2012
Based on a traction calculation model for low-speed maglev train, a new strategy of traction calculation was put forward. According to the strategy, key technology and flow charts of the algorithms were presented.
RAO Pan, LIU Shao-ke
doaj  

Specifičnosti vučnog proračuna brzohodnih guseničnih vozila sa hidromehaničkim transmisijama / Particularities of tractive effort calculation of high-speed tracked vehicles with hydromechanical transmissions [PDF]

open access: yesVojnotehnički Glasnik, 2003
Problemima proračuna vuče brzohodnih guseničnih vozila posvećen je veliki broj radova, ali se oni, uglavnom, odnose na vozila sa ugrađenim mehaničkim transmisijama. U raduje ukazano na određene specifičnosti proračuna vuče brzohodnih guseničnih vozila sa
Milorad V. Radetić
doaj   +1 more source

Continuous-variable measurement-device-independent quantum key distribution with photon subtraction

open access: yes, 2018
It has been found that non-Gaussian operations can be applied to increase and distill entanglement between Gaussian entangled states. We show the successful use of the non-Gaussian operation, in particular, photon subtraction operation, on the continuous-
Bai, Dong-Yun   +5 more
core   +1 more source

FPGA Implementation of a General Space Vector Approach on a 6-Leg Voltage Source Inverter [PDF]

open access: yes, 2011
A general algorithm of a Space Vector approach is implemented on a 6-leg VSI controlling a PM synchronous machine with three independent phases. In this last case, the necessity of controlling the zero-sequence current motivates the choice of a special ...
BRUYERE, Antoine   +6 more
core   +5 more sources

The Emerging 4D Printing of Shape‐Memory Thermomorphs for Self‐Adaptative Biomedical Implants

open access: yesAdvanced Functional Materials, EarlyView.
4D printing enables the creation of smart implants that adapt to changing conditions in the human body over time. At the core of this technology are shape‐memory thermomorphs (SMTMs). This review offers an in‐depth analysis of 4D printing with SMTMs, emphasizing the latest advancements in smart materials, stimuli, programming principles, and their ...
Aixiang Ding, Fang Tang, Eben Alsberg
wiley   +1 more source

CALCULATION OF A MECHANICAL CHARACTERISTIC OF ELECTRIC TRACTION MOTOR OF ELECTRIC VEHICLE

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2017
The traction characteristic of an electric vehicle is the main characteristic of mechanical system that reflects its key performance indicators. Implementation of the traction characteristic is based on controlling angular speed and torque of electric ...
Phuong Le Ngo, G. I. Gulkov
doaj   +1 more source

Calculation of locomotive traction force in transient rolling contact [PDF]

open access: yesApplied and Computational Mechanics, 2017
To represent thewheel-rail contact in numerical simulations of rail vehicles, simplified models (Fastsim, Pola´ch etc.) are usually employed. These models are designed for steady rolling only, which is perfectly suitable in many cases. However, it is shown to be limiting for simulations at very low vehicle speeds, and therefore it does not actually ...
openaire   +5 more sources

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

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