Discrete modeling of shape memory alloys

... DISCRETE MODELING OF SHAPE MEMORY ALLOYS S MOHANRAJ (M.Sc Materials Science and Engineering, NUS, 2003) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF MECHANICAL ... strain of each atom in the chain during shape memory effect simulation cycle (b) Plot of cumulative strain of the chain during shape memory effect simulation cycle 43 3.1 Pl...

Ngày tải lên: 14/09/2015, 14:08

... Chapter Joining of shape memory alloys 183 Odd M Akselsen Preface The Shape Memory Alloys (SMAs) represent a unique material class exhibiting peculiar properties like the shape memory effect, the ... TiNi shape memory alloy JSME International Journal, Series A, v 39, n 1, p 117–123 38 Shape Memory Alloys Liu, Y., Li, Y., Xie, Z & Ramesh, K.T (2002) Dynamic deformatio...

Ngày tải lên: 29/06/2014, 14:20

... chuyển đổi lực học thành điện ngược lại.(Piezo-electric materials) • Shape memory: trở hình dạng ban đầu sau bị biến dạng (Shape memory) • Thermochromic: thay đổi màu sắc đáp ứng với thay đổi nhiệt ... Shape memory alloy (SMA) Lịch Sử hình thành • Lịch sử SMA năm 1961 William J Buehler, nhà nghiên cứu

Ngày tải lên: 08/08/2015, 22:33

... DESIGNING AND SYNTHESIS OF SHAPE- MEMORY POLYMERS FOR BIOMEDICAL APPLICATION XUE LIANG (Msc in Chemistry, Zhejiang University, China ) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHYLOSOPHY ... mechanical and shape- memory properties of SMPs is examined The characterization of polymers structure, thermal, and mechanical properties, and the investigat...

Ngày tải lên: 11/09/2015, 09:58

... made in the constitutive modeling for martensitic reorientation and detwinning in shape- memory alloys With the increasing application of SMAs using shape- memory effect, the characterization of martensitic ... CONSTITUTIVE EQUATIONS FOR MARTENSITIC REORIENTATION AND THE SHAPE MEMORY EFFECT IN SHAPE MEMORY ALLOYS PAN HAINING (B.Sci Mech...

Ngày tải lên: 12/09/2015, 08:19

... contents of the following published and/ or accepted journal and conference papers: Anh T N and Hosoda T.: Depth-Averaged model of open channel flows over an arbitrary 3D surface and its applications ... predicted the water surface profile and velocity distribution well in simple channels, and the predictions of the model in main channel of compoun...

Ngày tải lên: 06/11/2012, 10:35

... 3.4 Mô hình toán học trình trao đổi nhiệt ẩm vùng chứa trứng Từ mô hình động học (6) phơng trình nhiệt độ độ ẩm dòng khí trứng (35), (36) (38) ta xác định đợc hệ phơng trình mô tả trạng thái nhiệt ... lợng trứng: 224 (1 ) drT h fT t = hcTa Av (Ta TT ) + (1 ) drT hP + (1 ) drT hD (TT ) X t (34) 3.3 Đơn giản hoá mô hình nhiệt ẩm vùng chứa trứng Mô...

Ngày tải lên: 28/08/2013, 08:31

... composition of 2H and 18O The compositions of the isotopes 2H (D) and 18O were analyzed to obtain δD (‰) and δ18O (‰), respectively, which are defined as the relative deviation of the parts per thousand ... amount-weighed mean δD of the precipitation samples (-28.1 ‰), and C2 was set to the δD of the river water just before the precipitation event (-47.9 ‰) For the main pa...

Ngày tải lên: 05/09/2013, 09:08

... S.K Bhatti, Effect of soybean oil biofuel blending on the performance and emissions of diesel engine using diesel- rk software, International journal of engineering science and technology, 4539-4555, ... TDC than diesel fuel The pressure of cylinder for both diesel and biodiesel comes into agreement with the results obtained by Diesel- rk software [7] 100 Diesel...

Ngày tải lên: 05/09/2013, 16:11

... biomaterials with shape-memory Mater Sci Forum, 492-493, 219–223 Behl, M., Razzaq, M.Y., and Lendlein, A (2010) Multifunctional shape-memory 213 214 Biodegradable Shape-Memory Polymers 35 36 37 ... Schematic representation of the shape-memory effect Taken from [4] Copyright Wiley-VCH Verlag GmbH & Co KGaA Reproduced with permission 197 198 Biodegradable Shape-Memory Polymers...

Ngày tải lên: 25/10/2013, 08:20

Ngày tải lên: 14/12/2013, 12:15

... statistical universe of data sets that are drawn from it! Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-5 21- 4 310 8-5) Copyright (C) 19 88 -19 92 by Cambridge University ... y(xi ; a1 aM )] minimize over a1 aM : (15 .1. 2) i =1 But where does this come from? What general principles is it based on? The answer to these questions takes us into the sub...

Ngày tải lên: 15/12/2013, 04:15

... gammq in §6 .2 In particular, equation (6 .2. 18) gives the probability Q that the chi-square should exceed a particular value 2 by chance, where ν = N − M is the number of degrees of freedom The ... are often taught, rather casually, that, on average, measurements will fall within ±σ of the true value 68 percent of the time, within 2 95 percent of the time, and within ±3σ 99.7 pe...

Ngày tải lên: 15/12/2013, 04:15

... ndata, float sig[], int mwt, float *a, float *b, float *siga, float *sigb, float *chi2, float *q) Given a set of data points x[1 ndata],y[1 ndata] with individual standard deviations sig[1 ndata], ... variance of the linear combination yi − a − bxi of two random variables xi and yi , 2 Var(yi − a − bxi ) = Var(yi ) + b2 Var(xi ) = σy i + b2 σx i ≡ 1/wi (15 .3. 3) The sum of the squa...

Ngày tải lên: 15/12/2013, 04:15