Results 31 to 40 of about 738,638 (355)

Developing Heat Rate and Heat Capacity Measurement Instruments of Textile Waste Solution in the Textile Dyeing Process

Jurnal Ilmiah Pendidikan Fisika Al-Biruni, 2020
Heat rate and heat capacity are widely used to determine the thermal characteristics, especially for wastewater treatment using electro coagulant. This study aimed to determine the value of heat rate and heat capacity of the waste solution in the textile
Valentinus Galih Vidia Putra, Endah Purnomosari, Juliany Ningsih Mohamad   +2 more
doaj   +1 more source

Efficiency of use of waste heat energy on the example of Chelyabinsk [PDF]

E3S Web of Conferences, 2019
We consider the possibility of improving the existing heat-suppling system in Chelyabinsk through the introduction of heat pump technology for the disposal of waste low-grade heat.
Tseyzer Grigoriy, Ptashkina-Girina Olga, Guseva Olga   +2 more
doaj   +1 more source

Theoretical Design and Analysis of the Waste Heat Recovery System of Turbine Exhaust Steam Using an Absorption Heat Pump for Heating Supply

Energies, 2020
In northern China, many thermal power plants use absorption heat pump to recover low-grade heat from turbine exhaust steam due to the irreplaceable advantages of the absorption heat pump in waste heat recovery.
Jinshi Wang, Weiqi Liu, Guangyao Liu, Weijia Sun, Gen Li, Binbin Qiu   +5 more
doaj   +1 more source

Model-Based Contract Design for Low Energy Waste Heat Contracts: The Route to Pricing

Energies, 2021
Urban Waste Heat Recovery, heat recovery from low-temperature urban sources such as data centres and metro systems, has a great deal of potential in terms of meeting domestic and commercial heat demands whilst significantly reducing carbon emissions ...
Edward Wheatcroft, Henry P. Wynn, Victoria Volodina, Chris J. Dent, Kristina Lygnerud   +4 more
doaj   +1 more source

ETEKINA: Analysis of the potential for waste heat recovery in three sectors: Aluminium low pressure die casting, steel sector and ceramic tiles manufacturing sector

International Journal of Thermofluids, 2020
In the framework of the ETEKINA project, waste energy streams have been analysed at an aluminium automotive parts production facility in Spain, at a steel foundry in Slovenia and at a ceramic tile production unit in Italy. The aim is to recover more than
Bakartxo Egilegor, Hussam Jouhara, Josu Zuazua, Fouad Al-Mansour, Kristijan Plesnik, Luca Montorsi, Luca Manzini   +6 more
doaj   +1 more source

TEG-ORC combined cycle performance for cascade recovery of various types of waste heat from vessels

工程科学学报, 2021
High energy consumption and low energy efficiency are problems that have plagued vessels in operation for many years. Traditional technologies such as thermoelectric generator (TEG) and organic Rankine cycle (ORC) are difficult to take into account the ...
Chang-xin LIU, Wen-xiang YE, Jian-hao LIU, Guan-peng LÜ, Ting-qi ZHAO, Jing-ming DONG   +5 more
doaj   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

FEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

Advanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat, Mojtaba Karamimoghadam, Mohammadreza Lalegani Dezaki, Ali Zolfagharian, Giuseppe Casalino, Antonio Mateo, Mahdi Bodaghi   +6 more
wiley   +1 more source

Effect of Diesel-engine Operating Conditions on Performance of Waste Heat Recovery Cycles: A 4E Analysis [PDF]

Iranica Journal of Energy and Environment
In waste heat recovery from a heavy-duty diesel engine, with a focus on engine speed's impact, is explored. The critical problem of enhancing energy efficiency and reducing emissions through waste heat utilization is addressed.
B. Alizadeh Kharkeshi, R. Shafaghat, S. Talesh Amiri, A. M. Tahan, A. Ardebilipour   +4 more
doaj   +1 more source

Allocation of Manpower [PDF]

, 1942
In this study, the heat recovery from exhaust gas at the ACE Power Embilipitiya (Pvt) Ltd (APE) in Sri Lanka was conceptually proposed and evaluated. APE has an installed capacity of 100 MW comprising 14 units of 7.5MW medium speed diesel engines fired ...
Stocking, Collis
core   +1 more source