Search Results - "Zhu, Zhengbo"

Freeform Optics for Achieving Collimated and Uniform Light Distribution in LCD-type UV-Curable 3D Printing by Zhu, Zhengbo

“…Ultraviolet light (UV)-curable three dimensional (3D) printing has emerged as a prominent additive manufacturing technology, finding diverse applications in…”
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Design and parameter study of banana crown mechanical cutting device by Fujun Wen, Zhengbo Zhu

“…Banana mechanical crown cutting tool which is a critical component of banana crown cutting machine is designed and studied in this paper. Experiments were…”
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Design and parameter study of banana crown mechanical cutting device by Wen, Fujun, Zhu, Zhengbo

“…Banana mechanical crown cutting tool which is a critical component of banana crown cutting machine is designed and studied in this paper. Experiments were…”
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An Ugi Reaction Incorporating a Redox-Neutral Amine C–H Functionalization Step by Zhu, Zhengbo, Seidel, Daniel

“…Pyrrolidine and 1,2,3,4-tetrahydroisoquinoline (THIQ) undergo redox-neutral α-amidation with concurrent N-alkylation upon reaction with aromatic aldehydes and…”
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Hyperspectral imaging through scattering layers with incoherent light by Li, Yitong, Wei, Shili, Li, Ze, Zhu, Zhengbo, Peng, Jianguo, Ma, Donglin

“…Overcoming the light scattering for imaging under natural light conditions is a tough question to solve. One major issue is the absence of an efficient model…”
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Synthesis of Polycyclic Imidazolidinones via Amine Redox-Annulation by Zhu, Zhengbo, Lv, Xin, Anesini, Jason E, Seidel, Daniel

“…α-Ketoamides undergo redox-annulations with cyclic secondary amines, such as 1,2,3,4-tetrahydroisoquinoline, pyrrolidine, piperidine, and morpholine. Catalytic…”
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Designing freeform micro lens array with prescribed luminous intensity for LCD backlight units by Zhu, Zhengbo, Yang, Le, Ma, Donglin

“…The precise luminous intensity control for liquid crystal display (LCD) backlight units is an important issue that has not been well addressed in current…”
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Design Ultra-Compact Aspherical Lenses for Extended Sources Using Particle Swarm Optical Optimization Algorithm by Zhu, Zhengbo, Wei, Shili, Fan, Zichao, Yan, Yiming, Ma, Donglin

“…This paper presents a global optimization algorithm specifically tailored for ultra-compact aspherical lens design problems for extended LED sources. The main…”
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Experimental and numerical investigations of the impacts of separating board and anti-blocking mechanism on maize seeding by Huimin, Fang, Mengmeng, Niu, Zhengbo, Zhu, Qingyi, Zhang

“…Maize seeding is greatly affected by improper seed placement and poor planter performance under a no-tillage mechanisation system. To overcome the issue, we…”
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Towards Optimizing Garlic Combine Harvester Design with Logistic Regression by Zhu, Zhengbo, Li, Wei, Wen, Fujun, Chen, Liangzhe, Xu, Yan

“…In this paper, a garlic combine harvester machine was designed and some influential parameters of the machine were optimized. The working parts of the machine…”
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Optimization of Operation Parameters of the Garlic Plant Divider and Lifter Mechanisms by Zhu, Zhengbo, Cheng, Jianping, Wu, Feng, Hu, Zhichao, Yu, Zhaoyang

“…The technology of the divider and lifter mechanisms of a garlic harvester using the depth limit, straw divide, and straw lift modes was studied in Lanling…”
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Optical design of the laser launch telescope via physical optics theorem for laser guide star facility by Mo, Yan, Zhu, Zhengbo, Fan, Zichao, Ma, Donglin

“…The Laser Guide Star Facility (LGSF), as the most important part of the adaptive optics system of the large ground-based telescope, is aimed to generate…”
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Chiral bisoxazoline ligands designed to stabilize bimetallic complexes by Das, Deepankar, Mal, Rudrajit, Mittal, Nisha, Zhu, Zhengbo, Emge, Thomas J, Seidel, Daniel

“…Chiral bisoxazoline ligands containing naphthyridine, pyridazine, pyrazole, and phenol bridging units were prepared and shown to form bimetallic complexes with…”
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Catalytic Enantioselective Approaches to the oxa-Pictet–Spengler Cyclization and Other 3,6-Dihydropyran-Forming Reactions by Zhu, Zhengbo, Adili, Alafate, Zhao, Chenfei, Seidel, Daniel

“…This Short Review provides an analysis of the state-of-the-art in catalytic enantioselective oxa-Pictet–Spengler cyclizations. Also discussed are other…”
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An Online Method for Detecting Seeding Performance Based on Improved YOLOv5s Model by Zhao, Jie, Xi, Xiaobo, Shi, Yangjie, Zhang, Baofeng, Qu, Jiwei, Zhang, Yifu, Zhu, Zhengbo, Zhang, Ruihong

“…Prior to dispatch from manufacturing facilities, seeders require rigorous performance evaluations for their seeding capabilities. Conventional manual…”
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Acetic Acid Promoted Redox Annulations with Dual C–H Functionalization by Zhu, Zhengbo, Seidel, Daniel

“…Amines such as 1,2,3,4-tetrahydroisoquinoline undergo redox-neutral annulations with 2-alkylquinoline-3-carbaldehydes as well as the corresponding 4-alkyl…”
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Dynamic predictive maintenance strategy for system remaining useful life prediction via deep learning ensemble method by Wang, Lubing, Zhu, Zhengbo, Zhao, Xufeng

“…In data-driven prognostics and health management (PHM), most studies focus only on prognostics performance but rarely consider maintenance decision problems…”
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Double freeform surfaces design for beam shaping with non-planar wavefront using an integrable ray mapping method by Wei, ShiLi, Zhu, ZhengBo, Fan, ZiChao, Yan, YiMing, Ma, DongLin

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Efficient and compact freeform optics design for customized LED lighting by Wei, Shili, Zhu, Zhengbo, Ma, Donglin

“…Adoption of LED lighting products have many advantages such as energy conservation and environmental protection. But the luminescent characteristics of LEDs…”
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Least-squares ray mapping method for freeform illumination optics design by Wei, ShiLi, Zhu, ZhengBo, Fan, ZiChao, Ma, DingLin

“…Computing a source-target map that yields integrable surface normal field is quite challenging for freeform illumination design. Here, we propose a…”
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