Results 21 to 30 of about 10,265,480 (250)

Energy Analysis of a Net-Zero Energy Building Based on Long-Term Measured Data: A Case Study in South Korea

open access: yesBuildings, 2023
In this study, the energy consumption and generation characteristics, the operation status of a photovoltaic (PV) system, and the energy balance of a net-zero energy building (nZEB) in South Korea were analyzed based on the data collected over a 10-year ...
Jungki Hong   +4 more
doaj   +1 more source

Dexmedetomidine decreases postoperative delirium in the elderly undergoing long-term hepatopancreatobiliary surgery: a randomized controlled trail

open access: yesDi-san junyi daxue xuebao, 2021
Objective To determine the effect of dexmedetomidine (Dex) on the postoperative delirium (POD) in elderly patients undergoing long-term hepatopancreatobiliary surgery with general anesthesia. Methods A total of 50 elderly patients who underwent scheduled
CHEN Xingtong   +7 more
doaj   +1 more source

LONG TERM FOLLOW-UP OF KASAI OPERATION FOR BILIARY ATRESIA: A SINGLE CENTER EXPERIENCE [PDF]

open access: yesActa Medica Iranica, 2006
Children who are operated for biliary atresia by the Kasai procedure have approximately 30% chance of survival for 5 years. In an attempt to define the role of this operation for biliary atresia, the surgery records of the past 15 years were reviewed ...
J. Kouranloo   +2 more
doaj   +2 more sources

A qualitative approach of the regulation for the life extension of brazilian nuclear power plants

open access: yesBrazilian Journal of Radiation Sciences, 2022
The advantages of Long-Term Operation (LTO) in dealing with the end-of-life-cycle issue of Nuclear Power Plants (NPPs) in operation today, when compared to the creation of new NPPs, have major social and economic implications.
Carla Gomes Tinoco Andrade   +2 more
doaj   +1 more source

Prediction of prestressing losses for long term operation of nuclear reactor buildings

open access: yesEPJ Web of Conferences, 2011
Prestressed concrete is used in nuclear reactor buildings to guarantee containment and structural integrity in case of an accident. Monitoring and operating experience over 40 years has shown that prestressing losses can be much greater than the design ...
Thillard G., Cornish-Bowden I., Capra B.
doaj   +1 more source

Investigation on Long Term Operation of Thermochemical Heat Storage with MgO-Based Composite Honeycombs

open access: yesEnergies, 2019
The efficient storing and utilizing of industrial waste heat can contribute to the reduction of CO2 and primary energy. Thermochemical heat storage uses a chemical and/or an adsorption-desorption reaction to store heat without heat loss.
Jae Yong Lee   +5 more
doaj   +1 more source

NPP Unit Life Management based on Digital Twin Application [PDF]

open access: yesE3S Web of Conferences, 2020
IAEA activities on ageing management started in 1990 are a part of NPP Units life management or License Renewal as specified in national regulatory documents of member countries.
Arzhaev Alexander   +10 more
doaj   +1 more source

LONG-TERM RESULTS OF SURGICAL TREATMENT OF PATIENTS WITH FOLLICULAR TUMORS OF THE THYROID

open access: yesВестник хирургии имени И.И. Грекова, 2015
The article analyzed an experience of treatment of 51 patients with follicular tumors. It was proved, that there weren’t any complications and recurrences in case of typically performed operation and adequate replacement therapy in postoperative period ...
I. N. Zubarovskiy   +2 more
doaj   +1 more source

Physical Nature of Strengthening Mechanisms During Extremely Long-Term Operation of Rails

open access: yesИзвестия Алтайского государственного университета, 2021
The quantitative estimation of strengthening mechanisms of rails’ surface layer is carried out on the basis of regularities and formation mechanisms of structure-phase states revealed by the methods of modern physical materials science.
Юрий Федорович Иванов   +5 more
doaj   +1 more source

Simulation Analysis on the Heat Performance of Deep Borehole Heat Exchangers in Medium-Depth Geothermal Heat Pump Systems

open access: yesEnergies, 2020
Deep borehole heat exchangers (DBHEs) extract heat from the medium-depth geothermal energy with the depth of 2−3 km and provide high-temperature heat source for the medium-depth geothermal heat pump systems (MD-GHPs). This paper focuses on the heat
Jiewen Deng   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy