Results 91 to 100 of about 2,817,193 (251)

Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes

open access: yesAdvanced Science, EarlyView.
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley   +1 more source

Car Sales, Fuel Economy and Decarbonization in Mexico

open access: yesEnergies
The car market in Mexico has undergone substantial change over the last twenty years, as sales have increased dramatically and as policy measures have been introduced to improve fuel economy so that decarbonization targets can be achieved.
David Bonilla   +2 more
doaj   +1 more source

COMPUTER SIMULATION OF AIR COOLING PROCESSES AT THE INLET OF THE GAS TURBINE UNIT WITH THE DETERMINATION OF THE RATIONAL AIR VELOCITY IN AIR COOLER

open access: yesРадіоелектронні і комп'ютерні системи, 2018
It is proposed to determine the rational velocity of air flow through the air coolers of a stepped a waste heat-recovery absorption-ejector chiller utilizing the heat of exhaust gases of a gas turbine unit to cool the air at the inlet, by computer ...
Богдан Сергійович Портной
doaj   +1 more source

New vehicle characteristics and the cost of the corporate average fuel economy standard [PDF]

open access: yes
Recent legislation has increased the Corporate Average Fuel Economy (CAFÉ) standard by 40 percent, which represents the first major increase in the standard since its creation in 1975.
Joshua Linn, Thomas H. Klier
core  

Electrocatalytic C─C Bond Formation Via Cyanide Interception of CO2 Reduction Intermediates

open access: yesAdvanced Science, EarlyView.
ABSTRACT Electrochemical CO2 reduction offers a sustainable route to convert greenhouse gas into high‐value‐added chemicals, yet product distributions remain largely limited to simple C1‐C3 molecules. Here, we report a new reaction in which CO2 reduction intermediates undergo direct C‐C coupling with an external carbon nucleophile under electrochemical
Gongbo Liu   +10 more
wiley   +1 more source

Evidence-Based Assessment of Commercial Fuel Additives Using OBD-Derived Fuel Economy Under Real-World High-Altitude Driving Conditions

open access: yesVehicles
This exploratory study assessed the vehicle- and route-dependent response of five multipoint injection passenger vehicles to two commercial fuel additives marketed as octane-related gasoline additives under real-world high-altitude driving conditions in ...
Daniel Barzallo-Arce   +4 more
doaj   +1 more source

The impact of Uber and Lyft on vehicle ownership, fuel economy, and transit across U.S. cities. [PDF]

open access: yesiScience, 2021
Ward JW   +6 more
europepmc   +1 more source

Valuing Automobile Fuel Economy Over Time [PDF]

open access: yes, 2017
Many aspects of automobile markets have changed significantly over the past decade, from vehicle weigh and power to technology for improvements in fuel economy, fundamentally altering tradeoffs among vehicle characteristics.
Espey, Molly, Walker, John E.
core   +1 more source

A Microenvironment‐Adaptive Scaffold Rejuvenates Peripheral Nerve Regeneration During Aging Via Dual Modulation of Ferroptotic Stimuli in Schwann Cells

open access: yesAdvanced Science, EarlyView.
(i) Aging impairs peripheral nerve regeneration via its dual ferroptosis‐mediated pathologies in senescent schwann cells. (ii) The composite nerve conduit is a symbiosis niche integrating microenvironment‐responsive nanoparticles (Ga‐PTAs) and maxillofacial‐derived mesenchymal stem cells (Mmscs).
Ning Zhan   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy