Results 81 to 90 of about 105,023 (307)

Durability testing at one atmosphere of advanced catalysts and catalyst supports for automotive gas turbine engine combustors, part 1 [PDF]

open access: yes, 1977
The durability of catalysts and catalyst supports in a combustion environment was experimentally demonstrated. A test of 1000 hours duration was completed with two catalysts, using diesel fuel and operating at catalytically supported thermal combustion ...
Carrubba, R.   +3 more
core   +2 more sources

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Problems of the Starting and Operating of Hydraulic Components and Systems in Low Ambient Temperature (Part IV)

open access: yesPolish Maritime Research, 2017
Designers of hydraulically driven machines and devices are obliged to ensure during design process their high service life with taking into account their operational conditions.
Jasiński Ryszard
doaj   +1 more source

Integral Effect Test on Top-Slot Break Scenario With 4 Inches Cold Leg Break LOCA in ATLAS Facility

open access: yesFrontiers in Energy Research, 2020
An experimental simulation for a loss of coolant accident with a 4-in cold leg top-slot break was performed using ATLAS, an integral effect test facility at the Korea Atomic Energy Research Institute (KAERI), South Korea.
Jongrok Kim   +5 more
doaj   +1 more source

Single-phase laminar flow heat transfer from confined electron beam enhanced surfaces [PDF]

open access: yes, 2015
An experimental investigation of the thermal-hydraulic characteristics for single-phase flow through three electron beam enhanced structures was conducted with water at mass flow rates from 0.005 kg/s to 0.045 kg/s.
Arben Ferhati   +7 more
core   +2 more sources

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

High Pressure Densification Investigation of Li3PS4 and Li6PS5Cl Solid Electrolytes using Combine X‐Ray Diffraction, X‐Ray Absorption Tomography and Ionic Measurement

open access: yesAdvanced Functional Materials, EarlyView.
We used multiple analytical techniques at the Psiché beamline, Synchrotron Soleil, and at D20 instrument in Institut Laue Langevin, to study the densification of thiophosphate solid electrolytes Li3PS4 and Li6PS5Cl. Our combined X‐ray diffraction, absorption tomography, absorption density, neutron power diffraction, and ionic conductivity analyses ...
Oskar Thompson   +11 more
wiley   +1 more source

Тепловой гидравлический привод [PDF]

open access: yes, 2013
Розглянуто типові конструктивні схеми гідравлічних приводів обертання. Розглянуті конструкції модулів теплового гідроприводу. Визначені основні конструктивні параметри, що впливають на вихідні характеристики та роботу приводу.
Belikov, K.   +5 more
core  

High‐Throughput Exfoliation of Optoelectronic‐Grade MoS2 via Turbulent‐Flow Wet Jet Milling

open access: yesAdvanced Functional Materials, EarlyView.
A scalable wet jet milling exfoliation method is demonstrated for producing optoelectronic‐grade MoS2 nanosheets using environmentally friendly ethyl cellulose in ethanol dispersion media. Guided by fluid dynamics modeling, this approach is optimized to achieve record‐high exfoliation throughput and concentration.
Maryam Khalaj   +7 more
wiley   +1 more source

Physical and Thermal-hydraulics Coupling Analysis of the LBE Spallation Target of ADS

open access: yes南方能源建设, 2020
[Introduction] The spallation target is an key device of the acceleration driven sub-critical system (ADS). A suitable spallation target structure was designed through the study of the existing target structure, combining the advantages of each type of ...
FENG Kun, LÜ Xiayun, ZHANG Lu, GE Peng
doaj   +1 more source

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