Results 61 to 70 of about 8,070 (219)
Decaying Spruce Wood as a Factor in Soil Carbon and Energy Flow Through Microbial Communities
Decomposing spruce deadwood enhances microbial activity, increases carbon and nitrogen availability and improves soil moisture retention. It plays a crucial role in long‐term carbon storage and biodiversity maintenance, influencing energy and nutrient cycling within forest ecosystems.
Adam Górski +3 more
wiley +1 more source
Mathematics simulation and experiments of continuous casting with strip feeding in mold
Steel strip feeding technology can reduce the degree of superheat of the molten steel, change the solidification order of the molten steel; raise the equiaxed crystal rate of the slab and improve the continuous casting quality.
M. G. Shen, Z. S. Zang, K. P. Shu
doaj
Effect of Gas Diversion Device on Performance of Microchannel Evaporator
The uneven distribution of refrigerant flow in a micro-channel evaporator leads to the dry-out phenomenon that deterioratesthe heat transfer performance. In this study, a dual-circuitrymicro-channel evaporator performance test platform was established to
Qin Haiyan, Chen Hua, Xu Geng
doaj
Exploratory Research on MEMS Technology for Air-Conditioning and Heat-Pumps [PDF]
This report details the efforts to exploit micro-electrical-mechanical-systems (MEMS) and micro device technologies to improve control of multi-channel evaporators by reducing maldistribution among channels, and increase capacity and efficiency of ...
Hrnjak, P.S. +2 more
core
ABSTRACT Due to its small size, microchannel heat exchangers are widely used in fine engineering fields such as electronic equipment. In this paper, the boiling heat transfer characteristics of refrigerants and nanofluids in microchannels are studied by applying electric fields, magnetic fields, and electromagnetic synergistic fields.
Yanyu Wu +4 more
wiley +1 more source
A novel six‐step strategy is developed for fabrication of durable stochastically hierarchical superhydrophobic boiling interfaces. The engineered interfacial properties effectively mitigate the loss of superhydrophobicity that occurs on copper during long‐term boiling, overcoming a key barrier to practical deployment in advanced phase change cooling ...
Jure Berce +4 more
wiley +1 more source
Calculation model for on-way parameters of horizontal wellbore in the superheated steam injection
Due to superheated steam as a pure gas, the ordinary steam model for the calculation of horizontal well-bore parameters based on two phases flow theory isn't applicable to the superheated steam injection process.
Zifei FAN, Congge HE, Anzhu XU
doaj +1 more source
The readiness among the polytechnic engineering and non-engineering lecturers towards implementation of 4C in teaching [PDF]
The paper discusses the readiness level of the 4C polytechnics lecturer (creative, critical, communication & collaboration) from the cognitive, psychomotor and affective domains. By using questionnaires as an instrument, this research employed the survey
Awang, Noor Hidayah, Ming, Foong Lee
core
Abstract Direct expansion air conditioning systems are widely installed in small-to medium- scale buildings due to their advantages of simple configuration, high energy efficiency and low cost to own and maintain. The two main targets of air conditioning operation include improving the system operational efficiency and energy efficiency.
Huaxia Yan, Yudong Xia, Shiming Deng
openaire +1 more source
ABSTRACT A lifecycle analysis was performed on a process for distributed forest residue collection and conversion into biocrude, followed by biocrude transport to a central facility and indirect liquefaction using Fischer–Tropsch synthesis with refining to sustainable aviation fuel (SAF).
Hanan E. M. El‐Sayed +7 more
wiley +1 more source

