Assessment of solutions from the consistently linearized eigenproblem by means of finite difference approximations [0.03%]
利用有限差分近似评估一致线性化本征问题的解
X Jia,H A Mang
X Jia
The consistently linearized eigenproblem (CLE) plays an important role in stability analysis of structures. Solution of the CLE requires computation of the tangent stiffness matrix [Formula: see text] and of its first derivative with respec...
Computational modeling of skin: Using stress profiles as predictor for tissue necrosis in reconstructive surgery [0.03%]
皮肤的计算建模：使用应力分布作为重建手术中组织坏死的预测指标
Adrián Buganza Tepole,Arun K Gosain,Ellen Kuhl
Adrián Buganza Tepole
Local skin flaps have revolutionized reconstructive surgery. Mechanical loading is critical for flap survival: Excessive tissue tension reduces blood supply and induces tissue necrosis. However, skin flaps have never been analyzed mechanica...
Scott L Thomson,Luc Mongeau,Steven H Frankel
Scott L Thomson
The flow-induced response of a membrane covering a fluid-filled cavity located in a section of a rigid-walled channel was explored using finite element analysis. The membrane was initially aligned with the channel wall and separated the cha...
Adaptive mesh refinement techniques for the immersed interface method applied to flow problems [0.03%]
基于流体问题的嵌入边界法中的自适应网格加密技术
Zhilin Li,Peng Song
Zhilin Li
In this paper, we develop an adaptive mesh refinement strategy of the Immersed Interface Method for flow problems with a moving interface. The work is built on the AMR method developed for two-dimensional elliptic interface problems in the ...
Influence of numerical model decisions on the flow-induced vibration of a computational vocal fold model [0.03%]
数值模型决策对计算声带模型流致振动的影响
Timothy E Shurtz,Scott L Thomson
Timothy E Shurtz
Computational vocal fold models are often used to study the physics of voice production. In this paper the sensitivity of predicted vocal fold flow-induced vibration and resulting airflow patterns to several modeling selections is explored....
Coupled Particulate and Continuum Model for Nanoparticle Targeted Delivery [0.03%]
用于纳米颗粒靶向递送的耦合颗粒和连续介质模型
Jifu Tan,Shunqiang Wang,Jie Yang et al.
Jifu Tan et al.
Prediction of nanoparticle (NP) distribution in a vasculature involves transport phenomena at various scales and is crucial for the evaluation of NP delivery efficiency. A combined particulate and continuum model is developed to model NP tr...
A Multiphysics Modeling Approach to Develop Right Ventricle Pulmonary Valve Replacement Surgical Procedures with a Contracting Band to Improve Ventricle Ejection Fraction [0.03%]
一种多物理场建模方法以开发右心室肺动脉瓣置换手术方案并用收缩带提高心室射血分数
Dalin Tang,Chun Yang,Tal Geva et al.
Dalin Tang et al.
Patients with repaired tetralogy of Fallot account for the majority of cases with late onset right ventricle (RV) failure. A new surgical procedure placing an elastic band in the right ventricle is proposed to improve RV function measured b...
Acoustically-coupled flow-induced vibration of a computational vocal fold model [0.03%]
声耦合流动诱发计算声带模型振动
David Jesse Daily,Scott L Thomson
David Jesse Daily
The flow-induced vibration of synthetic vocal fold models has been previously observed to be acoustically-coupled with upstream flow supply tubes. This phenomenon was investigated using a finite element model that included flow-structure-ac...
Multi-Physics MRI-Based Two-Layer Fluid-Structure Interaction Anisotropic Models of Human Right and Left Ventricles with Different Patch Materials: Cardiac Function Assessment and Mechanical Stress Analysis [0.03%]
基于多物理场磁共振的双层流体结构交互各向异性人类左右心室模型（不同贴片材料）：心脏功能评估与机械应力分析
Dalin Tang,Chun Yang,Tal Geva et al.
Dalin Tang et al.
Multi-physics right and left ventricle (RV/LV) fluid-structure interaction (FSI) models were introduced to perform mechanical stress analysis and evaluate the effect of patch materials on RV function. The FSI models included three different...
Quantifying blood flow and wall shear stresses in the outflow tract of chick embryonic hearts [0.03%]
量化鸡胚胎心脏流出道中的血流和血管剪切应力
Aiping Liu,Andrew Nickerson,Aaron Troyer et al.
Aiping Liu et al.
Wall shear stresses (WSS) exerted by blood flow on cardiac tissues modulate growth and development of the heart. To study the role of hemodynamic conditions on cardiac morphogenesis, here, we present a methodology that combines imaging and ...