Nonlinear model simulation of ship motion

... M A R Y Nonlinear model simulation of coupling between heave - roll and pitch roll ship m o t i o n s ia considered b y m e a n s of the M y m p t o t i c m e t h o d of nonlinear mechanics ... vertical m otion , the am plitude of angular ship vibration (a) decreases, and at a constant value of the excitation frequency (77) the am plitudes of vertical and angular ship...

Ngày tải lên: 08/04/2015, 15:29

... Stream Water Quality Model (QUAL2E) is a comprehensive and versatile stream water quality model It can simulate up to 15 water quality constituents in any combination desired by the user The model ... qua tỉnh Bắc Ninh, Hà Nội, 1998, 60 trang VNU Journal of Science, Nat., Sci., & Tech., T.XXI, N02, 2005 Preliminary assessment and simulation of the wat...

Ngày tải lên: 05/03/2014, 10:20

... the wave dynamics in the near shore  area  and in the vicinity  of coastal structures.   It  has  been  found  that  the numerical model can  satisfactorily  simulate  the wave transformation,  ... to  wave breaking  on  a natural  beach  To  verify  the accuracy  of the numerical model on  the simulation of the wave transformation  on  a natural  beach,  existin...

Ngày tải lên: 28/03/2014, 15:20

... meet high standards for research quality and objectivity Computer Simulation of General and Flag Officer Management Model Description and Results Peter Schirmer Sponsored by the Office of the Secretary ... not in joint pool Number of officers 500 400 300 200 100 0 10 20 30 40 50 Modeling years RAND TR702-A.2 60 70 80 90 100 31 32 Computer Simulation of Gene...

Ngày tải lên: 29/03/2014, 14:20

... analysis of second harmonic ultrasound propagation and its relation to tissue harmonic imaging workshop 4th International Workshop on Ultrasonic and Advances Methods for Nondestructive Testing and Material ... the spatial impulse response of the transducer on a GPU In terms of nonlinear propagation, Pinton et al [17] proposed a complete finite difference scheme to compu...

Ngày tải lên: 20/06/2014, 22:20

... 1: Parameters of the simulated signal Components (k) Ak ak,1 ak,2 ak,3 π/8 × 10−3 × 10−5 1.5 π/4 −1 × 10−3 −6 × 10−5 ISAR Imaging of Ship Target Based on IHMPT The ISAR imaging algorithm of ship ... multicomponent CPS for ISAR imaging of ship target with high maneuverability In this paper, a new algorithm called IHMPT is proposed to estimate the para...

Ngày tải lên: 21/06/2014, 05:20

... feature for detection and tracking purposes Therefore, wake detection is often used either in combination with or even instead of other ship detection methods A ship produces two types of wakes ... subject of further research Our aim is only to propose a real-time methodology for assessing EO sensor performance and to illustrate this methodology by the design of a si...

Ngày tải lên: 21/06/2014, 19:20

... thorax phantom designed for studies of the effect of motion on localization and characterization of moving targets Figure during pretreatment CT Dynamic thorax phantom designed for studies of the ... as a function of four (4) initial motion phases and three (3) motion amplitudes The top row of images ("a" and "b") is associated with the 10 mm target, while the bottom r...

Ngày tải lên: 09/08/2014, 10:21

... speed and reliability of a door -to- door transportation move Speed and reliability are modeled by the mean and standard deviation of door -to- door transit time for all available transportation ... available to transport a particular product on a particular trade lane Limitations and Future Research Due to the lack of publicly-available freight rate data for all tran...

Ngày tải lên: 02/11/2014, 00:50

... Review of Detonation Physics 1.2.2 Numerical simulation of reacting flows 1.2.3 Numerical simulation of detonation waves 1.2.4 Model order reduction for reacting ... of reduction in the computational time (about 5.0 for (1) and 10.0 for (2)) Monte-Carlo simulations are performed for the reduced model to estimate variability in the outputs of intere...

Ngày tải lên: 10/09/2015, 15:48

... Nikhil Jagdish for his useful discussions and advices during the last two years The author is very grateful to Lakshmanan Kannan Anand Natara for his assistance and maintenance of LifeMOD software ... human with a high degree of accuracy and, hence, it can be economically used as the head-neck section of a rear-impact human-body model to compare accurately crash scenarios an...

Ngày tải lên: 10/09/2015, 15:50

... characteristics of the pH- stimuli responsive hydrogel based on multi-field effects formulation, and it is termed the Multi-Effect-Coupling of pH- Stimulus (MECpH) model This model accounts for the ionic ... 2.3 Thermodynamics Model ……………………………………………… 22 Mixture Theory – Multiphasic Mechano-Electrochemical Model …… 31 Development of Multi-Effect-Coupling pH- Stim...

Ngày tải lên: 15/09/2015, 17:09

... where A3 f 2→ A4 f 3→ A5 f 4→    O2 A6 → A7  A0 = A = {O1 .a , O1 .A} , A1 = {O1 .a , O1 .A, O2 .A} , A2 = { O1 .a , O1 .A, O2 .A, O1.b, O1.c }, A3 = {O1 .a , O1 .A, O2 .A, O1.b, O1.c, O3 .a} , A4 = ... F ∪ O Put A0 = A, A1 = t1 (A0 ), , Am = tm(Am-1), and D (A) = Am, we have A0 ⊆ A1 ⊆ ⊆ Am = D (A) ⊆ M A problem A → B on a network (O,F) is called solvable...

Ngày tải lên: 18/09/2012, 10:13

... the appropriate electric field value The ray list contains all of the data about rays propagating from a base station to a field point Each field point has a ray list associated with it A ray ... Fitzpatrick As can be seen, it is passed a particular base station, an image and its order, and also the field point As seen earlier a ray is made up of nodes, two of these nodes ar...

Ngày tải lên: 20/11/2012, 11:36

... 2 DAO ĐỘNG HỆ TRỤC TÀU THỦY Các dạng dao động hệ trục tàu thuỷ: dao động dọc, dao động ngang dao động xoắn Ta xét đến trường hợp dao động ảnh hưởng đến hệ trục tàu thuỷ khối lượng ... Đáp ứng dao động tự 4.3 Dao động xoắn hệ trục 4.3.1 Modes dao động Hình 8: Dao động xoắn tự hệ 4.3.3 Đáp ứng dao động cưỡng Hình 7: Dạng dao động r...

Ngày tải lên: 09/04/2013, 12:58