Results 41 to 50 of about 2,493,778 (303)

Analysis and prediction of residual stresses based on cutting temperature and cutting force in rough turning of Ti–6Al–4V

open access: yesHeliyon, 2022
Turning is a typical machining process, which is widely used in the manufacturing process of parts. The residual stress introduced by turning has a significant influence on the mechanical properties, fatigue performance, and service safety, and is one of
Guo Li   +4 more
doaj   +1 more source

An Integrated Market for Electricity and Natural Gas Systems with Stochastic Power Producers

open access: yes, 2018
In energy systems with high shares of weather-driven renewable power sources, gas-fired power plants can serve as a back-up technology to ensure security of supply and provide short-term flexibility.
Morales, Juan M.   +2 more
core   +1 more source

Carbon capture in power sector of China towards carbon neutrality and its comparison to renewable power

open access: yesFundamental Research
CO2 capture from coal power plants is an important and necessary solution to realizing carbon neutrality in China, but CCS demonstration deployment in power sector is far behind expectations.
Sheng Li   +5 more
doaj   +1 more source

A Study on H-Fuzzy Controller for a Non-Linear Wind Turbine with Uncertainty

open access: yesApplied Sciences, 2023
In this study, an H∞-fuzzy controller is proposed for application in wind turbines with uncertainties and nonlinearities. The performance of the proposed controller was validated via dynamic simulations using a commercial aero-elastic code and wind ...
Taesu Jeon, Yuan Song, Insu Paek
doaj   +1 more source

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

Enhancing the properties of alkali-activated slag through dry ice addition: Investigation of hydration products and performance characteristics

open access: yesJournal of Materials Research and Technology, 2023
To study the effect of dry ice on the performance of alkali-activated binders, we added dry ice to an alkali-activated slag (AAS). The addition amount was set to 5%, 10%, and 15% of the slag mass, depending on the amount of CO2 emitted by the material ...
Yi Han   +3 more
doaj   +1 more source

A summary of the 1983 Integrated Flywheel Technology Workshop [PDF]

open access: yes, 1984
The use of flywheels to perform the functions of attitude control and/or energy storage on a variety of space missions was studied. Integrated Flywheel Technology was discussed.
Keckler, C. R.
core   +1 more source

A modular and interactive OLED-based lighting system [PDF]

open access: yes, 2017
The concept of a flexible, large-area, organic light emitting diode (OLED)-based lighting system with a modular structure and built-in intelligent light management is introduced.
Baric, Adrijan   +5 more
core   +1 more source

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

Lateral Resistance Requirement of Girder-Sleeper Fastener for CWR Track on an Open-Deck Steel Plate Girder Bridge

open access: yesApplied Sciences, 2021
For an open-deck steel plate girder railway bridge with rail joints, frequent damage to the bridge members and a high level of noise and vibration occur.
Hyeoung-Deok Lee   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy