Project supported by the National Natural Science Foundation of China(Grant No.12474440).
This paper proposes a method to generate Bessel-like collimated beams with suppressed side lobes using the flexural vibration modes of a fixed boundary circular plate,which is excited by a longitudinally vibrating tra...
funding support from the NSFC Key Projects of International Cooperation and Exchanges (Grant No.42020104006);the National Key Research and Development Program of China (Grant No.2023YFC3007001);the National Natural Science Foundation of China (Grant No.42307227).
Water level fluctuations in the reservoir deteriorate soils and rocks on the bank landslides by drying-wetting(D-W)cycles,which results in a significant decrease in mechanical properties.A comprehensive understanding ...
supported by the National Natural Science Foundation of China(No.51904036);the Hunan Provincial Key Research and Development Program,China(No.2023GK2049);Changsha Municipal Natural Science Foundation,China(Nos.kq2402016,kq2402014);the Postgraduate Scientific Research Innovation Project of Hunan Province,China(No.CX20240772);the Sichuan Science and Technology Program,China(No.2024NSFSC0151)。
The microstructure and mechanical properties of Mg−4.5Al−2.5Zn−0.3Mn−0.2Ca(wt.%,designated as AZ42)alloys in extruded(at extrusion ratios of 28,20 and 11.5)and peak-aged states were investigated,by using optical micro...
supported by the National Key Research and Development Program of China(2023YFB3810001);the National Natural Science Foundation of China(62175198,52333007,U22A2092,and 52273197);the Shenzhen Key Laboratory of Functional Aggregate Materials(ZDSYS20211021111400001);the Science,Technology and Innovation Commission of Shenzhen Municipality(JCYJ2021324134613038,KQTD20210811090142053,JCYJ20220818103007014,andGJHZ20210705141810031);the Innovation and Technology Commission(ITC-CNERC14SCO1);the Science and Technology Program of Guangzhou,China(2023A04J0069);the Fundamental Research Funds for the Central Universities(xtr062022002 and xzy022022007)。
Photodynamic therapy(PDT)is a promising cancer treatment that uses photosensitizers(PSs)to generate cytotoxic reactive oxygen species(ROS)under light;but improving its efficacy is crucial for clinical applications.To ...
supported by grants from the Science and Technology Foundation of Chongqing,China (No.cstc2021jcyj-bshX0056);the Key Grant from the National Clinical Research Center for Child Health and Disorders (China) (No.NCRCCHD-2021-KP-01);the National Natural Science Foundation of China (No.81974030);the National Key Clinical Specialty (China).
Aging is an independent risk factor for cardiovascular diseases.Cardiac diastolic dysfunction(CDD),ultimately leading to heart failure with preserved ejection fraction(HFpEF),is prevalent among older individuals.Altho...
supported by the National Natural Science Foundation of China (Grant Nos.12372376 and U22A20596).
Numerical challenges,incorporating non-uniqueness,non-convexity,undefined gradients,and high curvature,of the positive level sets of yield function are encountered in stress integration when utilizing the return-mappi...
supported by the National Natural Science Foundation of China(Grant Nos.42422406,42174185,42474209);the Science and Technology Development Fund,Macao SAR(Grant Nos.0042/2024/RIA1,0176/2023/RIA3,0008/2024/AKP and 002/2024/SKL);the Guangdong Basic and Applied Basic Research Foundation(Grant No.2024A1515012093)。
Lightning-generated whistler(LGW)is an important electromagnetic wave in the magnetosphere,causing energetic electron losses.Here we analyze the LGW distribution and propagation using Van Allen Probes data and ray-tra...
financially supported by the Science and Technology Commission of Shanghai Municipality(20JC1414900);the National Natural Science Foundation of China(22271188,22075178,22005189);the China Postdoctoral Science Foundation(2023M742244)。
Covalent organic frameworks(COFs)with polar linkages have been employed as metal-free catalysts for the oxygen reduction reaction(ORR).However,it is still a big challenge to precisely design or locate the catalytic si...