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Data driven analysis of particulate systems for development of reliable model to determine drag coefficient of non-spherical particles: 《Particuology》2025年第2期219-235,共17页Tauseeq Hussain Atta Ullah Rehan Zubair Khalid Farooq Ahmad Fei Li Asifullah Khan; Non-spherical particles are extensively encountered in the process industry such as feedstock or catalysts e.g.,energy,food,pharmaceuticals,and chemicals.The design of equipment used to process these particles is high...; 关键词：Drag coefficient NON-SPHERICAL Neural network Random forest ADABOOST

From shape to behavior:A synthesis of non-spherical particle dynamics in air: 《Particuology》2025年第1期218-243,共26页Lipeng Lv Bin Zhao; Particles suspended in air are often non-spherical shapes, giving rise to shape-dependent complex dynamical processes. Suspended non-spherical particles are associated with a wide array of engineering and scientific s...; 关键词：Identification of shaped aerosol Process safety and human health Dynamics of non spherical particles Shape-induced particle behavior

Singularity analysis and avoidance for an SSRMS-type reconfigurable space manipulator with a non-spherical wrist and two lockable passive telescopic links: 《Chinese Journal of Aeronautics》2024年第8期435-459,共25页Zhiyuan ZHAO Xiaohang YANG Yuntao LI Zichun XU Jingdong ZHAO Hong LIU; co-supported by the Basic Science Center Project of the National Natural Science Foundation of China(No.T2388101);the Key Program of the National Natural Science Foundation of China(No.92148203).; This study focuses on addressing kinematic singularity analysis and avoidance issues for a space station remote manipulator system(SSRMS)-type reconfigurable space manipulator.The manipulator is equipped with a non-sp...; 关键词：Reconfigurable space manipulator Redundant manipulator Kinematics Singularity analysis Singularity avoidance

Alignment of inertialess spheroidal particles in flow-structure-dominated regions of turbulent channel flow:shape effect: 《Acta Mechanica Sinica》2024年第8期45-66,共22页Zhiwen Cui Lihao Zhao; supported by the Natural Science Foundation of China(Grant Nos.92252104,92252204,12388101,and 12302285);the China Postdoctoral Science Foundation(Grant No.2022M721849).; The alignment of elongated fibers and thin disks is known to be significantly influenced by the presence of fluid coherent structures in near-wall turbulence(Cui et al.2021).However,this earlier study is confined to t...; 关键词：Non-spherical particle Direct numerical simulation Wall turbulence Particle-laden flow

Efficient cutting path planning for a non-spherical tool based on an iso-scallop height distance field: 《Chinese Journal of Aeronautics》2024年第7期496-510,共15页Jiancheng HAO Dong HE Zhaoyu LI Pengcheng HU Yuanzhi CHEN Kai TANG; supported in part by Foshan HKUST Projects(FSUST20-SRI09E);the Project of Hetao Shenzhen-Hong Kong Science and Technology Innovation Cooperation Zone(HZQB-KCZYB-2020083);the National Science and Technology Major Project (J2019-VII-0001-0141); Iso-scallop height machining means,when machining a freeform surface,the scallop height between any two neighboring tool paths on the surface will be a constant(i.e.,the given threshold),which is preferable among vari...; 关键词：Freeform surface machining Iso-scallop tool path Customized tool Five-axis tool path Computer aided manufacturing

Study on a semi-resolved CFD-DEM method for rod-like particles in a gas-solid fluidized bed被引量：1: 《Particuology》2024年第4期20-36,共17页Liping He Zhengxian Liu Yongzhi Zhao; funded by the National Natural Science Foundation of China (grant No.11972250);the National Key R&D Program of China (grant Nos.22YFE0207000 and 2022YFC3004505).; Based on a semi-resolved CFD-DEM coupling method,this study proposed a method that uses the minimum distance between the fluid grid and the particle boundary as a reference value to determine the degree of influence o...; 关键词：CFD-DEM Semi-resolved method Fluid-solid flow Non-spherical particle Fluidized bed

Performance characteristics of the airlift pump under vertical solid-water-gas flow conditions for conveying centimetric-sized coal particles: 《International Journal of Coal Science & Technology》2024年第2期53-66,共14页Parviz Enany Carsten Drebenshtedt; supported by the European Research Council(Research Fund for Coal and Steel)under Grant Agreement number 800757.; In this study,the installation of an airlift pump with inner diameter of 102 mm and length of 5.64 m was utilized to consider the conveying process of non-spherical coal particles with density of 1340 kg/m3 and graini...; 关键词：Vertical velocity Non-spherical particle Submergence ratio Three-phase flow Churn flow Superficial velocity

Recent advances in the microfluidic generation of shape-controllable hydrogel microparticles and their applications: 《Green Chemical Engineering》2024年第1期16-30,共15页Yingzhe Liu Zhuo Chen Jianhong Xu; support of the National Natural Science Foundation of China(22108147 and 22025801);the State Key Laboratory of Chemical Engineering Open Project(SKL-Ch E-22A01)for this work; Hydrogel microparticles,generally accepted as significant green materials,have been widely used in chemical,biological,and biomedical fields owing to their excellent biocompatibility,biodegradability,and noncytotoxici...; 关键词：MICROFLUIDICS HYDROGEL MICROPARTICLES NON-SPHERICAL ANISOTROPIC Green materials

Polarized imaging dynamic light scattering for simultaneous measurement of nanoparticle size and morphology被引量：1: 《Particuology》2024年第2期213-223,共11页Bingyao Wang Tianyi Cai Xiaoshu Cai Wu Zhou Zeqi Liu; supported by Shanghai Sailing Program(grant No.22YF1429600).; The performance of nanoparticles is often affected by particle size and morphology.Currently,electron microscopy or atomic force microscopy is typically utilized to determine the size and morphology of nanoparticles.H...; 关键词：Imaging dynamic light scattering Polarized light scattering Non-spherical nanoparticles MORPHOLOGY Online measurement

Shape and diffusion instabilities of two non-spherical gas bubbles under ultrasonic conditions: 《Chinese Physics B》2024年第1期715-721,共7页包乌日汗王德鑫; Project supported by the Scientific Research Project of Higher Education in the Inner Mongolia Autonomous Region (Grant No.NJZY23100)。; Ultrasonic cavitation involves dynamic oscillation processes induced by small bubbles in a liquid under the influence of ultrasonic waves. This study focuses on the investigation of shape and diffusion instabilities o...; 关键词：non-spherical bubble shape instability diffusive instability

NON-SPHERICAL