Results 11 to 20 of about 11,479,816 (281)

A Model Calibration Approach to U-Value Measurements with Thermography [PDF]

open access: yesBuildings, 2023
The thermal properties of a building envelope are key indicators of the energy performance of the building. Therefore, methods are needed to determine quantities like the thermal transmittance (U-value) or heat capacitance in a fast, reliable way and ...
Dhruvkumar Patel   +3 more
doaj   +2 more sources

An Analysis of U-Value as a Measure of Variability [PDF]

open access: yesThe Psychological Record, 2017
The variability in behavior has frequently been assessed using a measure known as the U-value. Of concern in this article were the limits and constraints on U-value as a measure of variability. The relation between the U-value and aspects of variability was examined using three sets of simulated data.
Xiuyan Kong   +3 more
openaire   +2 more sources

Determining realistic U-values to substitute default U-values in EPC database to make more representative; a case-study in Ireland

open access: yesEnergy and Buildings, 2022
Energy Performance Certificates (EPCs) are the foremost source of information on the energy performance of the EU's building stock. Inherent in all EPC methodologies are trade-offs between reproducibility, accuracy, assessor expertise and costs. During an assessment, where accurate building data acquisition would be excessively invasive or costly ...
Kumar Raushan, Ciara Ahern, Brian Norton
openaire   +3 more sources

Modeling of facade elements with switchable U-value [PDF]

open access: yesEnergy and Buildings, 2018
Abstract In this contribution, a new model of switchable insulation element is introduced. This element essentially consists of a double glazing unit with a translucent insulating panel mounted inside. Switching of the U-value is achieved by control of an internal convective flow around the insulation panel.
Pflug, Thibault   +4 more
openaire   +2 more sources

Germanizmi u govorima đurđevečke Podravine [PDF]

open access: yes, 2020
Rad je podijeljen u sedam cjelina. U prvom poglavlju predstavljeni su osnovni pojmovi dodirnoga jezikoslovlja i istraživanja posuđenica. U drugom poglavlju obrađen je sociolingvistički okvir njemačko-hrvatskoga jezičnoga dodira u đurđevečkoj Podravini ...
Piškorec, Velimir; Odsjek za germanistiku, Filozofski fakultet Sveučilišta u Zagrebu
core   +3 more sources

An investigation into the insitu U values of wall constructions [PDF]

open access: yes, 2021
Στην παρούσα μελέτη παρουσιάζονται τα αποτελέσματα μιας επιτόπου διερεύνησης στη θερμική συμπεριφορά διαφορετικών τύπων κατασκευών εξωτερικής τοιχοποιίας. Η έρευνα αναλήφθηκε κυρίως για να καθορισθεί η αβεβαιότητα στις μετρήσεις, η μεταβλητότητα στη θερμική συμπεριφορά της εξωτερικής τοιχοποιϊας, η οποία οφείλεται σε παράγοντες όπως η ποιότητα ...
openaire   +1 more source

Non Intrusive U Value Metering

open access: yesOpen Journal of Energy Efficiency, 2015
The significance of U values in buildings’ shell energy performance is well known in the scientific community as well as in the construction sector. In addition, conducting a validation of the energy performance of a building often requires the knowledge of real U value figures, since their theoretical peers may deviate considerably from the real ones.
Nikos Sakkas   +3 more
openaire   +3 more sources

Field measurement of U-value using multiple sensors at test chamber and EIFS building

open access: yesJournal of Asian Architecture and Building Engineering, 2019
The purpose of this study is to analyse the heat flux difference and examine applicability of the heat flux sensor along with various sensor attachment methods.
No Sang-Tae, Jae-Weon Jeong
doaj   +1 more source

Estimating the Thermal Properties of the Cover and the Floor in a Plastic Greenhouse

open access: yesEnergies, 2021
This study comprehensively analyzed the heat loss and total heat transfer coefficient (U-value) of a single-span experimental plastic greenhouse covered with a double layer of 0.1 mm thick polyethylene.
Hyung-Kweon Kim   +5 more
doaj   +1 more source

(Ne)prijatelj u ogledalu: nezadovoljstvo tijelom i važnost slike tijela u adolescenciji [PDF]

open access: yes, 2023
Ovo je knjiga u kojoj smo pokušale napraviti sintezu edukativnog i znanstvenog pristupa temi slike tijela i nezadovoljstvu njime. U prvom smo dijelu, u maniri preglednoga znanstveno-stručnog teksta, pokušale objasniti pojmove slike tijela, nezadovoljstva
Kuterovac Jagodić, Gordana; Filozofski fakultet Sveučilišta u Zagrebu, Odsjek za psihologiju   +1 more
core   +4 more sources

Home - About - Disclaimer - Privacy