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211 A mechanics model for engine mount system is established with MATLAB based on dynamic stiffness of engine mounts in idle condition.

212 The paper studied tests on three epiboly profiled bar concrete beams, bearing capacity of normal section, stiffness and behavior of cracks, and put forward formulas as advise .

213 The static measurement includes weight, center of gravity, static lead lag, bending stiffness and torsion stiffness.

214 Revising the rotation displacement equation, the mass matrix and stiffness matrix of this kind of structure were derived by virtual principle.

215 In the light of stiffness characteristics of tensegrity structures, the convergency of iterative computation is solved.

216 Main resonance characteristics of a rotating system with nonlinear stiffness was studied.

217 In this paper a method of equivalent stiffness is applied tocalculate the critical load for compression bar with lateral struts.

218 In the case of negative stiffness, the method is convergent and conditionally stable.

219 The results show that the equivalent stiffness and the equivalent viscous damping ratio of lead-core rubber damper vary little with loading frequency.

220 The vibration control system of two structural connection, in which the two structures are connected with control elements(stiffness and damping elements), is proposed in this paper.

221 Objective To study the peripatellar retinaculum contracture in the treatment of knee extension stiffness.

222 The influence to stress of skew arch bridge was studied by changing the abutment torsional stiffness and width-span ratio.

223 Third, as I found out later, he had arthritis since he was a teenager,(http://sentencedict.com/stiffness.html) and after sitting at a desk all day he needed to rough-house with us to get the stiffness out of his joints.

224 Frame must have enough stiffness and reasonable structure. Then it can reduce the harmful interference to the tested product. And make the result close to the scheduled target.

225 Good stiffness, outer cover of corrugate or smooth surface finished is weather proof.

226 Improving the specific stiffness of moving structure is important for the improvement of the machining accuracy and dynamic performance of high speed machine tools.

227 The solver of this software uses the linked list data structure to store the global stiffness matrix, which is efficient in storage and calculation.

228 The spiral spring deformation formula and coefficient of stiffness are directly derived by aiding dimensional analysis and 2D model of spiral spring deformation mechanism.

229 Based on the force - method equation , the stiffness matrix and fixed - end nodal displacement and force vector derived.

230 In addition, the eHects of adherends stiffness imbalance on the adhesive stress distributions are discussed.

231 The shape function matrices and the element stiffness matrices of the pile elements in layered media are derived by adopting the Beam - On - Dynamic - Winkler - Foundation model.

232 In this paper, tests are run for the investigation of dynamic stiffness of machine tools with perspex models.

233 The main work carried out goes as following:(1) The stiffness matrix of the 8-noded isoperimetric brick element with equivalent reinforcement membrane is carefully deduced.

234 The hardness was measured by the continuous stiffness measurement ( CSM ) technique of an instrumented - indentation testing ( IIT ) device.

235 The aim of the active vibration control of rotor system is to obtain enough accessional stiffness and damper to cut down the response of unbalance and to keep the stabilization of rotor system .

236 The wall section length and the end columns had significant effect on enhancing the elastic stiffness, the tangent stiffness at yield and the flexural ultimate strength of the grillage walls.

237 The geometric and static constraint conditions on contact surfaces are treated as additional conditions and are included in stiffness equations.

238 Employing the virtual displacement principle and considering constraint conditions of material interface, the stiffness matrix and equivalent load vector for this element are established.

239 Methods: The unknown displacement is solved by applying the analysis and stiffness increment variation method.

240 The stiffness in Y-direction is nearly equal to that in X-direction. This structure- globosity is better.