Results 61 to 70 of about 4,784 (314)

Assessing the limitations of motorization rate as a proxy for local climate-related variables: Evidence from Bulgaria and Sofia

open access: yesTransportation Research Interdisciplinary Perspectives
This study evaluates whether the number of registered passenger cars (motorization rate) can be used as a standalone proxy indicator for local climate-related variables.
I. Damyanov   +3 more
doaj   +1 more source

Development of an expert system for fault diagnosis of electrical ejection engines

open access: yes浙江大学学报. 农业与生命科学版, 2002
Aiming at the problems existing in maintenance of electrical ejection engines, principle and method of vague comprehensive evaluation were applied to analyze and diagnose the faults that can be met with in such engines.
ZHENG Wen-zhong, CHEN Kai-kao, HE Yong
doaj   +1 more source

Production of pyrolysis oil from used tyres and the effects of pyrolysis oil-gasoline blends on the performance of a gasoline-powered electric generator

open access: yesScientific African, 2020
This study produces liquid fuel from waste automobile tyres via thermal pyrolysis purposely to investigate the feasibility of replacing conventional fuel with pyrolysis oil in internal combustion engines.
Oludare Johnson Odejobi   +4 more
doaj   +1 more source

Two-channel adaptive hybrid control of the air-to-fuel ratio and torque of automobile engines

open access: yes, 2012
International audienceCombined feedforward/feedback control algorithm for highly nonlinear systems was proposed on the basis of the approximating hybrid model.
Kolyubin, Sergey   +4 more
core   +1 more source

Shape Memory Microneedle to Prevent Risks of Reproductive Hormone Therapy by Switching Sustained to Burst Release Under a Single Transdermal Insertion

open access: yesAdvanced Functional Materials, EarlyView.
A shape‐memory microneedle system enables reproductive hormone therapy through a single transdermal insertion. The X‐shaped device sustains follicle‐stimulating hormone release for three days, and mild heating restores the O shape to trigger burst human chorionic gonadotropin release.
Sungwoo Cho   +8 more
wiley   +1 more source

Generation Mechanism and Suppression Method of DHT Whine in Pure Electric Mode

open access: yesMachines
Hybrid transmission, as the power core of hybrid vehicles, has a whining problem which affects the driving experience seriously. It is of great engineering value to carry out Noise, Vibration, and Harshness (NVH) research.
Tianxiu Wang   +5 more
doaj   +1 more source

Application of ceramic short fiber reinforced Al alloy matrix composite on piston for internal combustion engines [PDF]

open access: yesChina Foundry, 2010
The preparation and properties of ceramic short fiber reinforced Al-Si alloy matrix composite and it’s application on the piston for internal combustion engines are presented.
Wu Shenqing, Li Jun
doaj  

Coaxially Electrospun Myocardial dECM‐ Based Nanofibrous Scaffolds Demonstrate Enhanced Cardiomyocyte Biocompatibility

open access: yesAdvanced Healthcare Materials, EarlyView.
Our coaxial electrospinning system is capable of incorporating decellularized myocardial extracellular matrix in a core‐sheath configuration, creating nanofibrous scaffolds. These scaffolds, in turn, support the maintenance of functional cardiomyocytes adhered to the surface of these bioactive scaffolds.
Dhanusha N. Rajapakse   +9 more
wiley   +1 more source

Potential of Thermal Engine Encapsulation on Automotive Diesel Engines

open access: yes, 2005
Thermal Engine Encapsulation (TEE) is a technique for reducing heat loss from an engine after it has been switched off, in order to get a warmer re-start. This practice yields benefits in terms of fuel economy, emissions and wear, especially for vehicles
Mattarelli E., Muscio A.
core   +1 more source

Affinity‐Tuned Albumin Hitchhiking Extends the Bioorthogonal Capture Window in Pretargeting Radiotheranostics

open access: yesAdvanced Healthcare Materials, EarlyView.
Pharmacokinetic engineering of clickable radioligands was achieved via albumin hitchhiking approach within a pretargeted radiotheranostics delivery platform. This approach reduced rapid renal elimination, expanded bioorthogonal capture window, boosted tumor uptake by ∼3.5‐fold, and improved the tumor‐to‐liver ratio by ∼6‐fold.
Xie He   +9 more
wiley   +1 more source

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