YaBeSH Digital Library: Recent submissions
Now showing items 1-20 of 308691
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زنجان
(مرکز دایرهالمعارف بزرگ اسلامی, 2025-05-30)این استان که در میان ۷ استان دیگر ایران قرار گرفته، از شمال به اردبیل، از شمال خاوری به گیلان، از شمال باختری به آذربایجان شرقی، از باختر به آذربایجان غربی، از جنوب باختری به کردستان، از جنوب به همدان و از خاور به قزوین ... -
Experimental Study on the Endwall Aerothermal Performance of Turbine Cascades in a Novel Transient Test Facility
(The American Society of Mechanical Engineers (ASME), 2024)Linear turbine cascades have been widely used to conduct fundamental and applied investigations, but only a few transient test facilities with the linear turbine cascade are available in the open literature. A novel transient ... -
Inlet Preswirl Effects on the Leakage and Dynamic Characteristics of a Labyrinth Seal: Experimental Results and Computational Fluid Dynamics Analysis
(The American Society of Mechanical Engineers (ASME), 2025)Fluid-induced forces generated by annular gas seals have aroused considerable attention owing to their substantial impact on the rotordynamic stability of turbomachinery. Positive preswirl at the seal entrance has been ... -
Control of Three-Dimensional Corner Separation Flow in a Highly Loaded Compressor Cascade via Dynamic Surface Deformation
(The American Society of Mechanical Engineers (ASME), 2025)When the Reynolds (Re) number decreases below the critical value, the intensified turbulent mixing in the corner region rapidly deteriorates the performance of compressors, including efficiency and stability. However, ... -
Dynamic Characteristics of Ion Concentration Distribution for Combustion Instability With Different Injection Schemes
(The American Society of Mechanical Engineers (ASME), 2025)The performance of aerospace vehicles directly depends on the operation of large combustion propulsion devices. Combustion instability has long been an inevitable and challenging problem in the development of large combustion ... -
Dynamic Simulation and Collision Detection for Flexible Mechanical Systems With Contact Using the Floating Frame of Reference Formulation
(The American Society of Mechanical Engineers (ASME), 2024)Contact simulation is essential in modeling mechanical systems. The contact models require accurate geometric information, which is determined through collision detection methods. When the mechanical system includes flexible ... -
The Impact of Manufacturing Variations on the Aerothermal Performance of High-Pressure Turbine Blade Shrouds
(The American Society of Mechanical Engineers (ASME), 2025)High-pressure turbine blade (HPTB) shrouds suffer manufacturing variations in both platform alignment and inter-platform gap width. Compared to hub endwalls, the aerothermal effects of shroud platform steps and gaps has ... -
Method for Predicting the Damping Ratio of Ring Dampers in Radial Standing Waves
(The American Society of Mechanical Engineers (ASME), 2025)Blisks are utilized by most modern aircraft turbine engines to reduce the weight of rotors and eliminate air leakage between platforms. Ring dampers are widely used to reduce the vibration of blisks and avoid high-cycle ... -
Design of Encapsulated Phase Change Material Cooling Scheme for Compact 21700 Battery Modules
(The American Society of Mechanical Engineers (ASME), 2025)This article proposes a versatile thermal management solution utilizing phase change material (PCM) for compact 21700 battery modules. First, a flame-retardant and heat-conductive pouring sealant is utilized to encapsulate ... -
Multistage Turbomachinery Optimization for High-Temperature Heat Pumps With the Reverse Rankine Cycle
(The American Society of Mechanical Engineers (ASME), 2025)The electrification of process heat generation will be a key to achieving carbon neutrality in the coming decades. One of the most promising approaches is to replace conventional heat supply systems with high-temperature ... -
Wake Management and Capacity Augmentation by Toe-Out Type Vortex Generators in Finned-Tube Heat Exchangers
(The American Society of Mechanical Engineers (ASME), 2025)Waste heat recovery usually involves indirect heat transfer, between two fluids, across a diathermic wall; and finned-type recuperative heat exchangers are preferred for the stipulated task. Strategic integration of vortex ... -
Artificial Intelligence and Computing for Active Metamaterial Design: A Perspective
(The American Society of Mechanical Engineers (ASME), 2025)- -
Design of a 6-DOF Heavy-Duty and High-Precision 3–3 Orthogonal Parallel Robot With Flexible Hinges
(The American Society of Mechanical Engineers (ASME), 2025)Parallel robot is important in high-precision application. The current studies focus on the high-precision robot with light payload capability. It is insufficient for the support of a space optical telescope. When designing ... -
Design, Analysis, and Experimental Evaluation of a New Expansion Screw Using Compliant Mechanisms
(The American Society of Mechanical Engineers (ASME), 2025)This article presents a design solution for a new expansion screw based on compliant mechanisms. The new expansion screw applies distributed compliant mechanisms, rhombus amplification mechanisms, and right circular flexure ... -
In Situ Variable Stiffness Strategy for a Planar Tensegrity Manipulator Using Quadratic Programming
(The American Society of Mechanical Engineers (ASME), 2025)Tensegrity manipulators are rigid-flexible coupling elastic mechanisms with complex stiffness characteristics. By changing the prestress levels of tensile cables, the manipulators become versatile mechanisms with variable ... -
Fast Response Gripper Based on Asymmetric Bistable Dual-Triangle Tensegrity Structure
(The American Society of Mechanical Engineers (ASME), 2025)Robots require compliant actuators capable of reducing tremendous stress shocks while maintaining fast response and lightweight. Bistable tensegrity structures have excellent performances such as fast response and high ... -
Effect of Tin-Doped Copper Oxide Capillary-Porous Surfaces on Flow Boiling Performance of De-Ionized Water on Copper Heat Sink Minichannels
(The American Society of Mechanical Engineers (ASME), 2025)A cost-efficient sol–gel method was utilized to synthesize tin-doped copper oxide (Sn–CuO) capillary nanoporous coatings on copper substrates in this study. The micro/nanostructured surfaces exhibited superhydrophilicity ... -
Numerical Prediction of Permeability and Effective Thermal Conductivity in Simple Cubic and Body-Centered Truss Structures
(The American Society of Mechanical Engineers (ASME), 2025)The lattice Boltzmann method (LBM) is utilized to numerically investigate the permeability and effective thermal conductivity of simple cubic and body-centered truss structures. The key objective of this paper is to analyze ... -
Flow Through Scaled Additive Manufacturing Internal Passages With Correlated and Anti-Correlated Roughness on Opposing Walls
(The American Society of Mechanical Engineers (ASME), 2025)Components created using additive manufacturing (AM) processes such as laser powder bed fusion (L-PBF) may exhibit a type of printing error referred to as a “layer shift error.” In this type of error, the reference location ... -
Requirements Culture in Industry: Contrasting Perspectives From a Startup and Global Company
(The American Society of Mechanical Engineers (ASME), 2025)This study explores the concept of requirements culture through a case study performed at two different engineering companies: a medical company startup and an international power tool corporation. We introduce and explain ...