The role of entropy and enthalpy plays an essential key for the formation of an alloy. This paper illustrates how an alloy is to form and what and why the properties of the alloy are going to have by the entropy and e...
Financial support from the National Natural Science Foundation of China under Grant(22393954 and 22078358)is gratefully acknowledged.
Steam power systems(SPSs)in industrial parks are the typical utility systems for heat and electricity supply.In SPSs,electricity is generated by steam turbines,and steam is generally produced and supplied at multiple ...
support of the National Natural Science Foundation of China(no.12102463);the Science and Technology Innovation Program of Hunan Province(no.2024RC3118);National Defense Basic Scientific Research Program of China(no.2022-JCJQJJ-1123);Scientific Research Program of NUDT(no.ZK21-19);support of the National Natural Science Foundation of China(no.92271203).
In recent years,the demand for optical imaging and detection in hypersonic aircraft has been on the rise.The hightemperature and high-pressure compressed flow field near airborne optoelectronic devices creates signifi...
the financial support from the National Natural Science Foundation of China (Grant No. 52172038, 22179017);National Key Research and Development Program of China (Nos. 2022YFB4101600, 2022YFB4101601)。
Solar-driven desalination is a promising way to alleviate the freshwater shortage,while is facing challenges posed by low evaporation rates and severe salt accumulation.Herein,a high-performance twodimensional(2D) sol...
financially supported by the National Key R&D Program of China(No.2022YFB3-401900);the National Natural Science Foundation of China(No.U21A20134);the Shandong Provincial Natural Science Foundation(Excellent Young Fund,No.ZR2022YQ48).
The working environment of aerospace engines is extremely harsh with temperature exceeding 1700℃and accompanied by thermal coupling effects.In this condition,the materials employed in hypersonic aircraft undergo abla...
supported by the General Project(11972345);National Distinguished Youth Science Fund Project(12125206);Major Project(11790292)of National Natural Science Foundation of China(NSFC).
Rejuvenation of glassy structures in general is characterized by the exothermic enthalpy prior to the glass transition.In the present work,we find that this situation is not applicable to a heavily-aged Zr-based metal...
financially supported by the National Natural Science Foundation of China (52073047);the Science and Technology Commission of Shanghai Municipality (20JC1414900);the Program of Shanghai Technology Research Leader (20XD1433700);the INTERNATIONAL COOPERATION Fund of the Science and Technology Commission of Shanghai Municipality (20520740800)。
Temperature regulating fibers(TRF_(s)) with high enthalpy and high form stability are the key factors for thermal management. However, the enthalpies of most TRFsare not high, and the preparation methods are still at ...
supported by the National Key Research and Development Program of China(Grant Nos.2023YFC3807001 and 2023YFC3807101);the National Natural Science Foundation of China(Grant Nos.52394223 and 52278114);Tsinghua University-Architectural Design and Research Institute Joint Research Center for Synergy and Wisdom Creation of Architecture。
As a representative heat recovery device,the fixed-plate enthalpy exchanger possesses the advantages of high recovery effectiveness,low pressure drop,and small space occupied.Still,indoor contaminants may transfer to ...
This study is focused on the simulation and optimization of packed-bed solar thermal energy storage by using sand as a storage material and hot-water is used as a heat transfer fluid and storage as well.The analysis h...
financially supported by National Key R&D Program of China(No.2022YFB3805702);the State Key Program of National Natural Science Foundation of China(No.52130303)
Photoisomerization-induced phase change are important for co-harvesting the latent heat and isomerization energy of azobenzene molecules.Chemically optimizing heat output and energy delivery at alternating temperature...