109 Result(s)
within
Sheng-** Wen
Engineering
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Article
Temperature modeling and analysis of transfer bar using hot coil box technology
When the width, thin steel strip is produced by hot tandem rolling, hot coil box technology is usually adopted, which is one of the key links in the entire production line. The hot coil box has a heat preserva...
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Article
Active flow control of S-duct by plasma synthetic jet
Flow separation and secondary flow in the S-duct of an aircraft engine cause severe pressure loss and airflow distortion at the outlet, lowering engine performance. Herein, a serial two-electrode plasma synthe...
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Article
Numerical Study of the Flow Field and Spatter Particles in Laser-based Powder Bed Fusion Manufacturing
Laser-based powder bed fusion (L-PBF) is an additive manufacturing (AM) technology that uses a high-energy–density laser to scan through a powder bed and completely melts the metal powder. The environment insi...
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Article
An intelligent decision-making system for assembly process planning based on machine learning considering the variety of assembly unit and assembly process
Current assembly process planning of complex products depends mainly on existing process templates and the experience of technical personnel, resulting in low design efficiency, poor process pertinence, low in...
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Article
Experimental Investigation of the Performance of a 3D Printed Heat Pipe with Ultra-Small Bending Radius for Space Applications
Highly integrated aerospace products have a small interior space; thus, heat pipes (HPs) with a small bending radius are required for thermal management. An HP sample with an ultra-small bending radius and a c...
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Chapter and Conference Paper
Deep Discriminant Non-negative Matrix Factorization Method for Image Clustering
Non-negative matrix factorization (NMF) is a single-layer decomposition algorithm for image data analysis and cannot reveal the intrinsic hierarchical-structure information hidden under the data. Moreover, it ...
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Chapter and Conference Paper
Domain Knowledge-Based Well Logs Generation and Its Application in AI Modeling
Well logging data plays an important role in reservoir description and O&G resource evaluation. In the era of artificial intelligence (AI), intelligent well logs interpretation driven by AI can greatly improve...
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Article
Modeling of Time-Varying Surface Roughness Considering Wear Overlap Per Tooth in Ball End Finish Milling
In multi-axis ball end finish milling, the continuous change in cutting contact points produces complex wear overlap** zones. Moreover, each flute bears different actual cutting depths and contact points lea...
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Article
Preparation of active coke combining coal with biomass and its denitrification performance
To improve the selective catalytic reduction of NO with NH3 over active coke (AC), coal–biomass ACs were prepared from the mixture of poplar and 1/3 coking coal for increasing the active sites. The resultant ACs ...
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Article
Dynamic Positioning Control of Surge—Pitch Coupled Motion for Small-Waterplane-Area Marine Structures
For general dynamic positioning systems, controllers are mainly based on the feedback of motions only in the horizontal plane. However, for marine structures with a small water plane area and low metacentric h...
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Article
Additive manufacturing and foundry innovation
Additive manufacturing is expected to transform and upgrade the traditional foundry industry to realize the integrated manufacturing and rapid and low-cost development of high-performance components with compl...
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Article
Effect of transverse synthetic jet on heat transfer characteristics of the heat sink situated in a rectangular channel with axial main flow
This study experimentally investigated the heat transfer characteristics of the heat sink situated in a rectangular channel with the axial main flow under a transverse synthetic jet. The heat sinks, made of al...
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Article
Flow-induced Orientations of Fibers and Their Influences on Warpage and Mechanical Property in Injection Fiber Reinforced Plastic (FRP) Parts
During the past two centuries, due to too fast growth of the human population, the pollution made by human has seriously impacts on our environment, particularly, for the CO2 emission. To diminish the CO2 emissio...
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Article
Novel space vector-based PWM strategy with minimal circulating current and line-current ripple for two parallel interleaved inverters
Existing PWM methods suffer from a tradeoff between zero-sequence circulating current (ZSCC) and line-current ripple, which are two major concerns of two parallel interleaved two-level (2L) voltage-source conv...
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Chapter and Conference Paper
Computer Vision-Based Demersal Fish Length Measurement Technology
This study employed underwater cameras and simple spatial mechanism design to capture real-time demersal fish (e.g., Epinephelus lanceolatus or the so-called giant grouper) image stream. Computer vision-based ...
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Article
Prediction of structural and electronic properties of Cl2 adsorbed on TiO2(100) surface with C or CO in fluidized chlorination process: A first-principles study
Based on the first-principles calculations of density functional theory, co-adsorption models of C or CO with Cl2 on rutile TiO2 (100) surface were established. The adsorption structures and electronic properties...
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Article
A CMOS-integrated compute-in-memory macro based on resistive random-access memory for AI edge devices
The development of small, energy-efficient artificial intelligence edge devices is limited in conventional computing architectures by the need to transfer data between the processor and memory. Non-volatile co...
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Article
A-BQ, a classification system for anisotropic rock mass based on China National Standard
The rock mass in nature is in most cases anisotropic, while the existing classifications are mostly developed with the assumption of isotropic conditions that not always meet the engineering requirements. In t...
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Article
Minimization of Surface Roughness and Machining Deformation in Milling of Al Alloy Thin-Walled Parts
This study focused on investigating the surface roughness in the feed direction (Ra-Fd), surface roughness in the transverse direction (Ra-Td), and thin-walled parts deformation (TWD) during milling of Al alloy 5...
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Article
A Novel Conceptual Telescopic Positioning Pile for VLFS Deployed in Shallow Water: Structure Design
A conceptual design of using novel telescopic piles to position a multi-modular very large floating structure (VLFS), which is supposed to be severed as a movable floating airport, is proposed. The telescopic ...
