Results 21 to 30 of about 303,239 (267)

Thermal-Hydraulic Performance Analysis of Twin-Pipes for Various Future District Heating Schemes

open access: yesEnergies, 2019
Future energy systems will come with a 100% share of renewable energy and high integration of energy systems. District heating and cooling systems will be undeniable parts of the future energy systems, as they pave the bed for high-efficiency, low cost ...
Milad Khosravi, Ahmad Arabkoohsar
doaj   +1 more source

Pipe Sizing for Novel Heat Distribution Technology

open access: yesEnergies, 2019
This paper assesses pipe sizing aspects for previously proposed, novel, low heat distribution technology with three pipes. Assessment issues include heat loss, pressure loss, and pipe sizing for different typical pipe configurations.
Helge Averfalk   +2 more
doaj   +1 more source

A DATA CAPTURE FRAMEWORK FOR IMPROVING THE QUALITY OF SUBSURFACE UTILITY INFORMATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
To plan, develop, and manage underground space and make informed decisions leading to desirable outcomes, planners, land administrators, and engineers need to make sense of the underground.
R. van Son   +4 more
doaj   +1 more source

STRESS-STRAIN STATE OF A PIPELINE BURIED IN AREAS OF DISTRIBUTION OF HEAVY SOILS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
The relevance. The article deals with the problem of construction and operation of pipelines in the areas of distribution of heaving soils. The problem under consideration is relevant, since one of the main reasons complicating the process of laying ...
Elvira V. Fayzullina   +5 more
doaj   +1 more source

A Twin Study of Early-Childhood Asthma in Puerto Ricans [PDF]

open access: yes, 2013
Background:The relative contributions of genetics and environment to asthma in Hispanics or to asthma in children younger than 3 years are not well understood.Objective:To examine the relative contributions of genetics and environment to early-childhood ...
Canino Glorisa   +39 more
core   +1 more source

Genetic covariation among facets of openness to experience and general cognitive ability [PDF]

open access: yes, 2008
Genetic and environmental sources of covariation among cognitive measures of verbal IQ, performance IQ (PIQ), academic achievement, 2-choice reaction time (CRT), inspection time (IT) and the 6 Openness facets of the NEO Personality Inventory-Revised (NEO
Wright, Margaret J.   +8 more
core   +1 more source

Digital twin-based resilience evaluation and intelligent strategies of smart urban water distribution networks for emergency management

open access: yesResilient Cities and Structures
Resilient smart urban water distribution networks are essential to ensure smooth urban operation and maintain daily water services. However, the dynamics and complexity of smart water distribution networks make its resilience study face many challenges ...
Hongyan Dui, Taiyu Cao, Fan Wang
doaj   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Study on microstructure evolution and deformation behavior of Mg– Zn base alloy pipes during hot bending

open access: yesJournal of Materials Research and Technology
The strong basal fiber texture of magnesium (Mg) alloy pipes usually leads to poor secondary forming performance. In this study, Mg–2Zn-0.4Ce-0.4Mn (ZME) and Mg–2Zn-0.4Ce-0.4Mn-0.2Ca (ZMEX) pipes were prepared.
Dandan Li   +5 more
doaj   +1 more source

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

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