SINKAGE

作品数：9被引量：14H指数：2
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Optimizing the adhesion of soil-touching parts based on biomimetic concepts using the Taguchi method
《International Journal of Agricultural and Biological Engineering》2022年第1期147-154,共8页Abouelnadar El.Salem Guozhong Zhang Mohamed Anwer Mahmoud Abdeen Hongchang Wang Yuan Gao 
Several studies highlighted that the surface shape modifications which are inspired by the soil-burrowing animals have positively impacted the soil-tool adhesion;however,it is still unclear what the optimum dimensions...
关键词：biomimetics paddy soil normal adhesion disc sinkage Taguchi method 
On hydrodynamic analysis of stepped planing crafts被引量：1
《Journal of Ocean Engineering and Science》2019年第3期238-251,共14页Amin Najafi Hashem Nowruzi 
Using transverse steps is one of the adopted strategies to improve the hydrodynamic characteristics of planing crafts.In the present paper,hydrodynamic characteristics of stepped planing crafts are numerically investi...
关键词：CFD Stepped hull Lift to drag ratio Dynamic trim SINKAGE 
Linear random search and engineering estimation of sinkage for launching carrier aircraft
《Science China(Technological Sciences)》2019年第6期996-1002,共7页ZHONG Guo HUANG Jun ZHOU ZeYang YI MingXu 
A linear random search algorithm(LRSA) is developed to determine the critical value of takeoff weight limited to the safe flight track sinkage and an engineering estimation method(EEM) is proposed to calculate the sin...
关键词：carrier aircraft LAUNCH flight track SINKAGE ENGINEERING ESTIMATION LINEAR random search simulation 
An investigation on HOBEM in evaluating ship wave of high speed displacement ship被引量：1
《Journal of Hydrodynamics》2019年第3期531-541,共11页Xi Chen Ren-chuan Zhu Ya-lan Song Ju Fan 
National Natural Science Foundation of China(Grant Nos.51479117,51579147);the National Key Basic Research Development Program of China(973 Program,Grant No.2014CB046203).
A practical numerical tool is developed to evaluate ship waves of high speed displacement ships on the basis of potential flow theory, in which high order boundary element method (HOBEM) based on biquadratic shape fun...
关键词：High speed SHIP SHIP WAVES HOBEM ILU-GMRES SINKAGE and TRIM 
Predicting the sinkage of a moving tracked mining vehicle using a new rheological formulation for soft deep-sea sediment被引量：5
《Journal of Oceanology and Limnology》2018年第2期230-237,共8页许锋 饶秋华 马雯波 
Supported by the National Natural Science Foundation of China(Nos.51274251,11502226)
The sinkage of a moving tracked mining vehicle is greatly af fected by the combined compression-shear rheological properties of soft deep-sea sediments. For test purposes, the best sediment simulant is prepared based ...
关键词：SINKAGE RECURDYN soft deep-sea sediment combined compression-shear rheology tracked mining vehicle 
Dynamic Motion Resistance for Tracked Vehicle
《Journal of Beijing Institute of Technology》2017年第3期334-339,共6页Kai Zhao Mingming Dong Zhiguo Sang Feng Liu Liang Gu 
Supported by the National Natural Science Foundation of China(51005018)
Based on previous achievements,a dynamic pressure-sinkage equation for saturated clay is established.First,aquasi-static penetration rate is selected,and the ratio of the dynamic penetration rate to the quasi-static r...
关键词：dynamic motion resistance tracked vehicle SINKAGE SLIP 
Effects of Deck Motion and Ship Airwake on Ski-Jump Takeoff Performance of Carrier-Based Aircraft被引量：2
《Transactions of Nanjing University of Aeronautics and Astronautics》2016年第4期510-518,共9页Li Kangwei Zhen Ziyang Sun Yili 
supported by the National Natural Science Foundation of China(No.61304223);the Specialized Research Fund for the Doctoral Program of Higher Education(No.20123218120015)
We first analyzed the force and motion of naval aircraft during launching process.Further,we investigated the ship deck with the form of a ramp and established deck motion model and ship airwake model.Finally,we condu...
关键词：ski-jump takeoff deck motion ship airwake SINKAGE 
A smart calibration model on track's pressure-sinkage characteristic of a tracked vehicle moving on soft seabed sediments被引量：2
《Journal of Central South University》2013年第4期911-917,共7页曾谊晖 周育才 刘道才 左青松 
Project(11JJ3059) supported by Natural Science Foundation of Hunan Province, China;Project(2010GK3091) supported by Science and Technology Industrial Support Program of Hunan Province, China;Project(10B058) supported by Excellent Youth Foundation of Education Department of Hunan Province, China;Project(51105386) supported by the National Natural Science Foundation of China
The bentonite-water mixture was selected as the substitute of seabed sediments according to the in-situ measurement data of sediments 15-20 cm deep in China's ocean poly-metallic mining contract area and the soft seab...
关键词：tracked vehicle TRACK seabed sediments pressure-sinkage characteristic smart calibration 
HULL GESTURE AND RESISTANCE PREDICTION OF HIGH-SPEED VESSELS被引量：3
《Journal of Hydrodynamics》2011年第2期234-240,共7页NI Chong-ben ZHU Ren-chuan MIAO Guo-ping FAN Ju 
Since trim and sinkage are significant while vessels are advancing forward with high speed, the predicted vessel resistance based on restrained model theory or experiment may not be real resistance of vessels during v...
关键词：ship trim and sinkage dynamic mesh high-speed vessel RESISTANCE 
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