Results 111 to 120 of about 3,890,110 (215)

Ventilation efficiency

Environment International, 1982
Eimund Skåret, Hans Martin Mathisen
openaire   +1 more source

Energy Efficiency of Short-Term Natural Room Ventilation

A comparison of natural trickle ventilation with a constantly opened window, forming a small vent opening, versus short-term ventilation performed by a briefly wide opened window has been made using CFD. It is shown that the value of energy efficiency of
Krukovsky, Pavel, Zakovorotnyi, Andrii, Tadlia, Olga   +2 more
core  

Wind-induced ventilation rate of single-sided ventilation in a building with internal partition

Wind-induced single-sided ventilation is a prevalent form of natural ventilation extensively used in buildings. Nevertheless, prior experimental investigations predominantly focused on single-zone buildings, neglecting the multizone buildings with ...
Yamanaka, Toshio, Jiang, Zitao,, Kobayashi, Tomohiro, Sandberg, Mats,, Kobayashi, Noriaki,, Toyosawa, Kota, Kobayashi, Tomohiro,, Jiang, Zitao, Toyosawa, Kota,, Choi, Narae,, Choi, Narae, Yamanaka, Toshio,, Sano, Kayuki,, Sano, Kayuki, Kobayashi, Noriaki, Sandberg, Mats   +15 more
core   +1 more source

ENERGY EFFICIENCY OF FANS FOR LOCAL VENTILATION [PDF]

Fiabilitate şi Durabilitate, 2016
The report examines the issue concerning the energy efficiency of two fans for local airing. A theoretical and experimental study is presented.
Nikolay LAKOV
doaj  

Appropriate Ventilation System for Control of Methane in Tunnels during Construction (A Case Study: Alborz Tunnel [PDF]

Background & Objectives: Different methods can be used for ventilation of tunnel during construction. Each method has advantages, limitations, and disadvantages that should be considered in selection of methods.
مختاری, سیداحمد, حضرتی, صادق, روحي راد, زهرا, جعفری, محمدجواد, عالیقدری, مرتضی, قراری, نورالدین   +5 more
core  

Analysis of Influencing Factors for Exercise Ventilation Efficiency of COPD Patients.

Evid Based Complement Alternat Med, 2022
Ge YM, Nie S, Jia N, Xu QF, Xu B, Wang HY.   +5 more
europepmc   +1 more source

Comparative analysis of ventilation efficiency on ultrafine particle removal in university MakerSpaces. [PDF]

Atmos Environ (1994), 2020
Secondo LE, Adawi HI, Cuddehe J, Hopson K, Schumacher A, Mendoza L, Cartin C, Lewinski NA.   +7 more
europepmc   +1 more source

Efficiency of ventilation systems with intermittent operation

Архитектура, строительство, транспорт
Effective management of the ventilation system is one of the main priorities for improving the energy efficiency of public buildings today. There are two types of energy saving in ventilation systems.
K. V. Afonin, T. S. Zhilina, A. A. Zagorskaja, I. E. Molostova   +3 more
doaj   +1 more source

Gender and age normalization and ventilation efficiency during exercise in heart failure with reduced ejection fraction. [PDF]

ESC Heart Fail, 2020
Salvioni E, Corrà U, Piepoli M, Rovai S, Correale M, Paolillo S, Pasquali M, Magrì D, Vitale G, Fusini L, Mapelli M, Vignati C, Lagioia R, Raimondo R, Sinagra G, Boggio F, Cangiano L, Gallo G, Magini A, Contini M, Palermo P, Apostolo A, Pezzuto B, Bonomi A, Scardovi AB, Filardi PP, Limongelli G, Metra M, Scrutinio D, Emdin M, Piccioli L, Lombardi C, Cattadori G, Parati G, Caravita S, Re F, Cicoira M, Frigerio M, Clemenza F, Bussotti M, Battaia E, Guazzi M, Bandera F, Badagliacca R, Di Lenarda A, Pacileo G, Passino C, Sciomer S, Ambrosio G, Agostoni P, MECKI score research group.   +50 more
europepmc   +1 more source

THE EFFICIENCY OF VENTILATION WITH VARIOUS METHODS OF CONTROLLED VENTILATION

The Journal of Thoracic and Cardiovascular Surgery, 1961
Otis F. Burris, William E. Brownlee, Frank F. Allbritten   +2 more
openaire   +1 more source