Search
Now showing items 1-10 of 15
Desensitization of Axial Compressor Performance and Stability to Tip Clearance Size
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a computational and analytical study to identify and elucidate fundamental flow features associated with the desensitization of performance and aerodynamic stability of an axial compressor rotor to tip ...
Casing Treatment for Desensitization of Compressor Performance and Stability to Tip Clearance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents the development of a novel casing treatment to reduce compressor performance and stall margin sensitivities to tip clearance increase. A linked research project on blade design strategies for desensitization ...
Seismic Stability of Soil Retaining Walls Situated on Slope
Publisher: American Society of Civil Engineers
Abstract: Many soil retaining walls, which were used to stabilize highway embankments constructed on hillside, were severely damaged during the major earthquake (Chi-Chi earthquake,
Strut-and-Tie Model-Based Prestress Design for the Cable–Pylon Anchorage Zone of Cable-Stayed Bridges
Publisher: ASCE
Abstract: Due to its complex geometry and mechanical behavior, the prestress design of the cable–pylon anchorage zone is difficult to achieve but critical. In this paper, the use of the strut-and-tie model (STM) is evaluated to ...
Closure to “Generalized Method for Three-Dimensional Slope Stability Analysis” by Ching-Chuan Huang, Cheng-Chen Tsai, and Yu-Hong Chen
Publisher: American Society of Civil Engineers
Generalized Method for Three-Dimensional Slope Stability Analysis
Publisher: American Society of Civil Engineers
Abstract: This paper describes an extension of a new three-dimensional (3D) stability analysis method, including formulation, comparative studies, and examples of new application. The new method uses “two-directional force and moment ...
Simplified Analytical Method for Calculating the Maximum Shear Stress of Nail-Soil Interface
Publisher: American Society of Civil Engineers
Abstract: This paper describes a simplified analytical method that considers postinstallation normal stress, normal stress due to soil dilation, and grouting pressure when calculating the maximum shear stress of the nail-soil ...
Machine Vision Method for Crack Detection and Pattern Recognition in UHPC Prestressed Beams
Publisher: American Society of Civil Engineers
Abstract: Although ultra-high-performance concrete (UHPC) is known for its exceptional durability and crack resistance, UHPC bridges in harsh environments can still develop cracks. Detecting cracks in concrete structures, analyzing ...
Quasi-Static Tests and Simulations of Round-Ended Railway Bridge Piers with a Small Shear-Span Ratio
Publisher: American Society of Civil Engineers
Abstract: This study investigates the seismic performance of round-ended railway bridge piers subjected to transverse bridge loading. Six scaled models of bridge piers with low-reinforcement ratios, low axial compression ratios, and ...
Investigation of the Shear Lag Effect of an Innovative Steel Box Girder in Cable-Stayed Bridges: Experimental and Bar Simulation Method Analysis
Publisher: ASCE
Abstract: As an innovative steel box girder, the normal stress patterns in the top and bottom plates of a cantilever steel box girder are complex. However, the influence of external and internal struts on the shear lag effect is ...