Zobrazeno 1 - 10
of 3 095
pro vyhledávání: '"heat release rate"'
Publikováno v:
Kuangchan zonghe liyong, Vol 45, Iss 2, Pp 30-35 (2024)
This is an article in the field of ceramics and composites. In order to study the early rheological properties of alkali-activated fly ash-slag cementitious system, the composite pastes with different mass ratios of fly ash (FA) to slag (GGBS) and al
Externí odkaz:
https://doaj.org/article/00aa0d6f22564f11b9559efcac0c9ba8
Autor:
Qiong YANG, Yue LI
Publikováno v:
Kuangchan zonghe liyong, Vol 45, Iss 2, Pp 67-74 (2024)
This is an article in the field of ceramics and composites. The changes of resistivity, compressive strength and chloride ion migration coefficient of concrete under different dosages are used to evaluate the durability of concrete. The impermeabilit
Externí odkaz:
https://doaj.org/article/60fc0cfc1c904d9ea83b81eac86856b4
Autor:
Mohamed M. S. Yaseen, Ahmed A. Attia, M. W. El-Dosouky, Maher Gamil Hegazy, Ismail M. M. Elsemary
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The current work aimed to improve the combustion behavior of a non-premixed twin-jet inlet. The effect of fuel and air inlet shape under different velocities was studied using ANSYS as the process takes place in species transport and finite
Externí odkaz:
https://doaj.org/article/c3af9020b4b045349025018be7d9b28b
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104951- (2024)
The position of makeup air inlets has significant impacts on fire combustion and the smoke spread characteristics. Therefore, influences of makeup air inlets located at different heights on fire combustion and smoke diffusion were discussed through e
Externí odkaz:
https://doaj.org/article/658bbdd05013449e92228155f661fcfe
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104848- (2024)
Smoke mass flow rate (SMFR) is an important factor for smoke control in tunnel fire. The presence of bifurcation structure can lead to the flow redistribution and distinctive characteristics. In the current study, a relational expression for the SMFR
Externí odkaz:
https://doaj.org/article/f61ffeba87bc431882fca9ef415f529a
Autor:
Silviu Rotaru, Constantin Pana, Niculae Negurescu, Alexandru Cernat, Cristian Nutu, Dinu Fuiorescu, Gheorghe Lazaroiu
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e35010- (2024)
The main objective of the paper is to reveal a few aspects related to combustion quality of a diesel engine fueled in diesel-gas mode with diesel fuel and compressed natural gas. The total amount of heat released per cycle will be higher when the eng
Externí odkaz:
https://doaj.org/article/fcdf67711799420092bcb07f71bec5e6
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104795- (2024)
Asphalt could suffer hydrothermal ageing in underwater tunnels, which varies its combustion characteristics significantly. The hydrothermally aged asphalt (HA) was comparatively studied with base asphalt (BA) and thermal-oxidatively aged asphalt (TA)
Externí odkaz:
https://doaj.org/article/c4f66f2f569947edbdc28a19e47ffc12
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104761- (2024)
The smoke temperature profile beneath the ceiling of tunnel is one of the most important parameters to evaluate the tunnel fire risk and guide the early fire detection. This paper investigates experimentally the temperature profile induced by the tun
Externí odkaz:
https://doaj.org/article/248919ceeb1b46bd8601a59c1969f1ab
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104676- (2024)
This paper investigated the mutual interaction between two extra-thin line fires under different wind speeds of 0.4, 0.6, 0.8, 1.0 and 1.2 m/s by using a small-scale wind tunnel. The experiments involved the spacing distances of 5, 10, 15, 20, 25, 30
Externí odkaz:
https://doaj.org/article/ec08e94447a546138dcf147d25171e8f
Autor:
Abdullah N. Olimat, Ali F. Al-Shawabkeh, Omar Quran, Hussein maaitah, Nijad Al-Najdawi, Ziad A. Al-Qa
Publikováno v:
International Journal of Thermofluids, Vol 23, Iss , Pp 100716- (2024)
The purpose of this research is to examine the effects of depth variation and exposure duration on the combustion characterization of the Maple wood species (Acer platanoides L.) and Walnut (Juglans regia L.) according to ISO 5660–1 in case of expo
Externí odkaz:
https://doaj.org/article/7f8411a6add748af893f82b5891522c5