VIBRATION OF FUNCTIONALLY GRADED SANDWICH BEAMS EXCITED BY a MOVING h ARMONIC POINT LOAD DAO ĐỘNG của dầm SANDWICH có cơ TÍNH BIẾN THIÊN CHỊU KÍCH ĐỘNG của lực điều hòa DI ĐỘNG

... the ratio of core thickness to beam height as well as the loading parameters on the vibration characteristics of the beam MATHEMATICAL FORMULATION Figure shows a simply supported FG sandwich ... dynamic behavior of the structure when it subjected to moving loads The present work aims to study the vibration of an FG sandwich beam excited by a moving harmonic load,...

Ngày tải lên: 08/06/2016, 13:00

... báo này, tác giả xây dựng thuật to n PTHH giải to n động lực học phi tuyến FGM chịu tác dụng tải trọng khí động, xây dựng chương trình tính môi trường matlab tiến hành khảo sát số Nghiên cứu số ... P 2, P hệ số nhiệt độ; T - nhiệt độ (K) 2.2 Mô hình to n giả thiết Tấm vật liệu có tính biến thiên, chịu tác dụng lực khí động gây dòng khí có vận t...

Ngày tải lên: 08/06/2016, 12:59

... trình nghiên cứu khác 2.2 Mô hình to n giả thiết Vỏ trụ thoải vật liệu có tính biến thiên, chịu tác dụng tải trọng điều hòa phân bố, có chiều dọc trục Oy hợp với mặt phẳng xOy góc α, kích thước vỏ ... này, tác giả xây dựng thuật to n PTHH giải to n động lực học phi tuyến vỏ FGM chịu tác dụng tải trọng động, xây dựng chương trình tính ngôn ngữ m...

Ngày tải lên: 08/06/2016, 12:59

... oscillation modes and employ the FIG Coherent phonons excited by femtosecond laser pulses (dots) in the 1-μm-thick Bi2 Te3 film and the fitting result (solid line) 1.88 1.82 1.84 A2 1g 4.02 3.91 ... widths of the Raman peaks in the thinner films are slightly wider, indicating longer interatomic distances or larger tensile stress and stronger anharmonicity in thinner films The...

Ngày tải lên: 06/05/2014, 08:54

... oscillation modes and employ the FIG Coherent phonons excited by femtosecond laser pulses (dots) in the 1-μm-thick Bi2 Te3 film and the fitting result (solid line) 1.88 1.82 1.84 A2 1g 4.02 3.91 ... widths of the Raman peaks in the thinner films are slightly wider, indicating longer interatomic distances or larger tensile stress and stronger anharmonicity in thinner films The...

Ngày tải lên: 06/05/2014, 08:58

... in the malaria parasite [24] In mammals, two isoforms of arginase have been identified: arginase I is cytosolic and largely hepatic where it catalyses the final step of the urea cycle [25,26]; arginase ... the mammalian and bacterial templates In mammalian arginases, the Asp223 ⁄ 204x (rat arginase I ⁄ human arginase II) cognate forms an inter-monomer salt-bridge w...

Ngày tải lên: 29/03/2014, 23:20

... between the uncrosslinked - and crosslinked PVC samples is 16oC Among the samples crosslinked by DAPC and TMPTMA, the sample containing 0.2 phr of DAPC and 15 phr of TMPTMA has the minimum softening ... crosslinked by DAPC and TMPTMA is higher than that of the uncrosslinked samples It reflects an useful increase in service temperature of the material At any con...

Ngày tải lên: 03/04/2014, 15:20

... Arthritis Rheum 2001, 44:2777-2789 Yoshihara Y, Nakamura H, Obata K, Yamada H, Hayakawa T, Fujikawa K, Okada Y: Matrix metalloproteinases and tissue inhibitors of metalloproteinases in synovial ... Duance VC, Mason DJ: Tumour necrosis factor alpha up-regulates protein kinase R (PKR)-activating protein (PACT) and increases phosphorylation of PKR and eukaryotic ini...

Ngày tải lên: 09/08/2014, 01:23

... perforated large diameter catheter with implantable port systems for refractory ascites has several advantages Large diameter of the catheter allows an easy and fast drainage of large volumes Compared ... was realized under standard balanced general anaesthesia (Additional files 1, 2, and 3) A Celsite T203J (B Braun Medical SA, Sempach, Switzerland) port system...

Ngày tải lên: 09/08/2014, 07:21

... discussion 315-6 Shimada H, Hasegawa N, Koh H, Tasaka S, Shimizu M, Yamada W, Nishimura T, Amakawa K, Kohno M, Sawafuji M, Nakamura K, Fujishima S, Yamaguchi K, Ishizaka A: Effects of initial ... digitally scanned and integrated signal intensity of bands was calculated by image analysis (NIH Image J) Approximately 50 mg of liver was homogenized in mL of Trizol reagent, and tota...

Ngày tải lên: 11/08/2014, 08:21

... other area and in all cases this was the cubital fossa (inner crook of the arm) Nine (19%) people had used two areas prior to the groin, all of these cases had used the cubital fossa, seven had ... this was heroin with the remaining case being amphetamine However of the remaining 49% (n = 23) who injected more than one drug, 19 were injecting crack cocaine Cocaine is a p...

Ngày tải lên: 11/08/2014, 20:20

... putative intracellular protein partners may be facilitating alteration of innate immune signaling pathways, overall resulting in the modulation of inflammatory responses by IDR-1002 in synovial ... Turner-Brannen et al.: Modulation of interleukin-1binduced inflammatory responses by a synthetic cationic innate defence regulator peptide, IDR-1002, in...

Ngày tải lên: 12/08/2014, 17:22

... contributed analytic tools; JAF-G, JAA-P, and LGT-Q analyzed data; JAF-G, JAA-P, LGT-Q, and JC-V wrote the paper Additional data files The following additional data are available Additional data file ... Additional data file 2) and left 691 isolated genes An analysis of the biological function of the isolated genes showed that many of them are elements of the basal machinery of the...

Ngày tải lên: 14/08/2014, 21:20

... WH-QUESTIONS IN ENGLISH NGHIÊN CỨU VỀ MÔ HÌNH CẤU TRÚC VÀ NGỮ NGH A C A CÂU HỎI CÓ TỪ HỎI TRONG TIẾNG ANH M .A MINOR THESIS Field: English Linguistics Code: 60 22 15 Supervisor: Assoc Prof Dr VÕ ... presuppositions ) are also discussed Chapter is also the main part of the study, provides the detailed analysis of English wh-questions in term of structural and s...

Ngày tải lên: 02/03/2015, 14:22