Search results for: Bingheng Lu

Items from 1 to 20 out of 97 results

article

Fabrication of high‐strength porous SiC‐based composites with unidirectional channels

Jiwei Cao, Zhongliang Lu, Kai Miao, Hongjiong Zhao, more

Journal of the American Ceramic Society > 102 > 8 > 4888 - 4898

Carbon fiber reinforced SiC‐based composites with unidirectional channels were obtained by freeze‐casting and chemical vapor infiltration techniques, and their microstructure and fracture behavior were investigated. The results indicated that the sizes of the unidirectional channels could be controlled in the 15‐70 μm range. The significant pseudo plastic and ductility features of the porous SiC‐based...

article

Postprocessor algorithm and feedrate optimization for nine-axis milling machine tool with twin cutters

Dongdong Song, Fei Xue, Jun Zhang, Cunfan Zou, more

The International Journal of Advanced Manufacturing Technology > 2019 > 103 > 5-8 > 1745-1757

Twin-tool synchronous milling is a new method for blade machining which can improve the machining efficiency obviously. It can be realized on a nine-axis machine tool with two cutters. However, the kinematic analysis and the feedrate planning are more difficult, due to the more complex structure than the traditional five-axis machine tool. In this paper, an efficient postprocessor algorithm is developed...

article

Nanoimprint lithography for the manufacturing of flexible electronics

JinYou Shao, XiaoLiang Chen, XiangMing Li, HongMiao Tian, more

Science China Technological Sciences > 2019 > 62 > 2 > 175-198

Flexible electronics have received considerable attention in academies and industries for their promising applications in enormous fields, such as flexible displays, wearable sensors, artificial skins, and flexible energy devices. Challenges remain in developing a flexible and scalable manufacturing method to facilitate the fabrication of multi-functional structures in a flexible electronic system...

article

Research center of biomanufacturing in Xi’an Jiaotong University

Ling Wang, Dichen Li, Jiankang He, Bingheng Lu

Bio-Design and Manufacturing > 2018 > 1 > 4 > 280-288

article

Macromol. Mater. Eng. 8/2018

Yunhua Chen, Wenhua Cheng, Lijing Teng, Min Jin, more

Macromolecular Materials and Engineering > 303 > 8 > n/a - n/a

Front Cover: In article 1700660, Li Ren, Yingjun Wang, and co‐workers, report a graphene oxide hybrid supramolecular hydrogel that can self‐heal with mechanical recovery, completed within seconds. The material has remarkable adhesive ability to various surfaces and biological tissues, and can be used as an adhesive coating on substrates for stimuli‐responsive drug release.

article

Graphene Oxide Hybrid Supramolecular Hydrogels with Self‐Healable, Bioadhesive and Stimuli‐Responsive Properties and Drug Delivery Application

Yunhua Chen, Wenhua Cheng, Lijing Teng, Min Jin, more

Macromolecular Materials and Engineering > 303 > 8 > n/a - n/a

Self‐healable hydrogels are promising soft materials with great potential in biomedical applications due to their autonomous self‐repairing capability. Although many attempts are made to develop new hydrogels with good self‐healing performance, to integrate this characteristic along with other responsive multifunctions into one hydrogel still remains difficult. Here, a self‐healable hybrid supramolecular...

article

Iso-parametric path-planning method of twin-tool milling for turbine blades

Dongdong Song, Fei Xue, Diaodiao Wu, Jun Zhang, more

The International Journal of Advanced Manufacturing Technology > 2018 > 98 > 9-12 > 3179-3189

Twin-tool milling is a new method for turbine blade machining. The dorsal and basin surfaces are machined simultaneously, which can improve the machining efficiency obviously. However, its tool path planning becomes a major challenge due to the asymmetry of the blade surfaces and the structural constraints of the twin-tool machine. In this paper, an iso-parametric path-planning method is proposed...

article

Closed-loop control of variable width deposition in laser metal deposition

Tuo Shi, Bingheng Lu, Ting Shen, Rui Zhang, more

The International Journal of Advanced Manufacturing Technology > 2018 > 97 > 9-12 > 4167-4178

In laser metal deposition (LMD) technology, multi-track overlapping is usually used for the deposition of the unequal width thin-walled part. In the present study, a single-track deposition with the variable width method was proposed to improve deposition accuracy and efficiency, and reduce repeated heating. The hollow laser beam internal powder feeding nozzle was applied to realize variable laser...

article

Thermal dynamic behavior during selective laser melting of K418 superalloy: numerical simulation and experimental verification

Zhen Chen, Yu Xiang, Zhengying Wei, Pei Wei, more

Applied Physics A > 2018 > 124 > 4 > 1-16

During selective laser melting (SLM) of K418 powder, the influence of the process parameters, such as laser power P and scanning speed v, on the dynamic thermal behavior and morphology of the melted tracks was investigated numerically. A 3D finite difference method was established to predict the dynamic thermal behavior and flow mechanism of K418 powder irradiated by a Gaussian laser beam. A three-dimensional...

article

Development of a reflective optical encoder with submicron accuracy

Guoyong Ye, Hongzhong Liu, Yaowen Ban, Yongsheng Shi, more

Optics Communications > 2018 > 411 > C > 126-132

Signal distortion is a key issue that limits the measurement resolution and accuracy of optical encoders. In this paper, an optical encoder based on generalized grating imaging using a two-dimensional index grating is presented. The general expression of intensity distribution for generalized grating imaging including the relative displacement between the scale grating and the reading head is derived,...

article

Antimicrobial colloidal hydrogels assembled by graphene oxide and thermo-sensitive nanogels for cell encapsulation

Wenhua Cheng, Yunhua Chen, Lijing Teng, Bingheng Lu, more

Journal of Colloid and Interface Science > 2018 > 513 > C > 314-323

Hydrogels are promising 3D materials that have demonstrated increasing applications in the encapsulation and delivery of drugs and cells. Herein we report an injectable colloidal hydrogel that directly assembled by graphene oxide (GO) and thermo-sensitive nanogels (tNG). The pH dependent hydrogen bonding interactions between the carboxyl and oxethyl groups induce the reversible assembly of GO and...

article

Optimal cutting directions by considering the dynamic mismatch between feed axes of machine tools

Dun Lu, Sanli Liu, Xuewei Li, Diaodiao Wu, more

The International Journal of Advanced Manufacturing Technology > 2018 > 95 > 5-8 > 1607-1615

Tool path generation is one of the key challenges in multi-axis sculptured surface machining. Besides geometry accuracy, machining processes have been considered in tool path generation in order to improve machining quality and efficiency as far as possible. However, so far, the machine tool accuracies have not been yet fully taken into account during tool path generation. Contour accuracy is one...

article

Experimental Research on Selective Laser Melting AlSi10Mg Alloys: Process, Densification and Performance

Zhen Chen, Zhengying Wei, Pei Wei, Shenggui Chen, more

Journal of Materials Engineering and Performance > 2017 > 26 > 12 > 5897-5905

In this work, a set of experiments was designed to investigate the effect of process parameters on the relative density of the AlSi10Mg parts manufactured by SLM. The influence of laser scan speed v, laser power P and hatch space H, which were considered as the dominant parameters, on the powder melting and densification behavior was also studied experimentally. In addition, the laser energy density...

article

Improved triboelectrification effect by bendable and slidable fish-scale-like microstructures

Xiangming Li, Chuan Xu, Chao Wang, Jinyou Shao, more

Nano Energy > 2017 > 40 > C > 646-654

Improving the triboelectrification effect between tribo-materials is fundamentally important for advancing the booming community of triboelectric nanogenerators (TENGs) and self-powered sensors. Microstructures played key roles in improving the triboelectrification effect, however, the uprightness of commonly used microstructures always limited the triboelectrification to interfaces between the tops...

article

An investigation on effects of process parameters in fused-coating based metal additive manufacturing

Xuewei Fang, Jun Du, Zhengying Wei, Pengfei He, more

Journal of Manufacturing Processes > 2017 > 28 > P2 > 383-389

Fused-coating based additive manufacturing (FCAM) is a novel metal solid freeform fabrication technology that builds metal parts by selectively deposition the material layer by layer from the CAD model. It gives an alternative to build metal components with low costs, high efficiency, clean and cheap materials compared with other AM processes. An experimental system including a molten metal generator,...

article

Nanogenerators: High‐Performance Piezoelectric Nanogenerators with Imprinted P(VDF‐TrFE)/BaTiO₃ Nanocomposite Micropillars for Self‐Powered Flexible Sensors (Small 23/2017)

Xiaoliang Chen, Xiangming Li, Jinyou Shao, Ningli An, more

Small > 13 > 23 > n/a - n/a

In article number 1604245, Jinyou Shao, Ningli An, and co‐workers, a scalable nanoimprinting process is used to fabricate a high‐performance flexible piezoelectric nanogenerator made of a piezoelectrically enhanced polyvinylidene fluoride‐trifluoroethylene/barium titanate nanocomposite micropillar array, which can be used as self‐powered wearable sensors for detecting some human vital signs such as...

article

High‐Performance Piezoelectric Nanogenerators with Imprinted P(VDF‐TrFE)/BaTiO₃ Nanocomposite Micropillars for Self‐Powered Flexible Sensors

Xiaoliang Chen, Xiangming Li, Jinyou Shao, Ningli An, more

Small > 13 > 23 > n/a - n/a

Piezoelectric nanogenerators with large output, high sensitivity, and good flexibility have attracted extensive interest in wearable electronics and personal healthcare. In this paper, the authors propose a high‐performance flexible piezoelectric nanogenerator based on piezoelectrically enhanced nanocomposite micropillar array of polyvinylidene fluoride‐trifluoroethylene (P(VDF‐TrFE))/barium titanate...

article

Flexible pyroelectric device for scavenging thermal energy from chemical process and as self-powered temperature monitor

Tingting Zhao, Weitao Jiang, Dong Niu, Hongzhong Liu, more

Applied Energy > 2017 > 195 > C > 754-760

As one of the most important renewable and green sources, the development and utilization of waste heat have been received more and more attentions. A big part of waste heat comes from chemical process, which is ubiquitous in industry and laboratory. However, this form of waste heat is difficult to be utilized due to its low grade and easy dissipation. In this paper, we present a flexible pyroelectric...

article

Research on the manufacturing of electrical power fittings based on metal droplet deposition

SuLi Li, ZhengYing Wei, Du Jun, Guangxi Zhao, more

Applied Physics A > 2017 > 123 > 6 > 1-7

Molten metal droplets deposition is an additive process in which parts are produced from molten materials in a single operation without the use of any mold or other tooling. Near-net shaped parts are fabricated by sequentially depositing molten droplets layer by layer. For larger inventories, higher purchase cost, and lower production efficiency of Electrical power fittings now; this paper puts forward...

article

Laser metal deposition with spatial variable orientation based on hollow-laser beam with internal powder feeding technology

Tuo Shi, Bingheng Lu, Shihong Shi, Weidong Meng, more

Optics & Laser Technology > 2017 > 88 > C > 234-241

In this study, a hollow-laser beam with internal powder feeding (HLB-IPF) head is applied to achieve non-horizontal cladding and deposition of overhanging structure. With the features of this head such as uniform scan energy distribution, thin and straight spraying of the powder beam, the deposition in spatial variable orientation is conducted using a 6-axis robot. During the deposition process the...

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Keywords

RAPID PROTOTYPING (6)
GRAPHENE OXIDE (3)
IMPRINT LITHOGRAPHY (3)
MICROSTRUCTURE (3)
NANOIMPRINT LITHOGRAPHY (3)
NANOLITHOGRAPHY (3)
REVERSE ENGINEERING (3)
UV CURING (3)
ADDITIVE MANUFACTURING (2)
ALIGNMENT (2)
ARC SPRAYING (2)
BIOADHESION (2)
CAGE SPEED (2)
CHARGE TRAPPING (2)
CONTACT ANGLE RETREAT (2)
CONTACT ANGLE SATURATION (2)
CONTOUR ERROR (2)
CROSS-SECTIONAL IMAGING (2)
CYLINDRICAL SURFACE (2)
ELECTRIC FIELD SHIELDING EFFECT (2)
ELECTROWETTING (2)
EMITTER (2)
FET (2)
FLEXIBLE MICROLENS ARRAYS (2)
FUSED-COATING (2)
GRAPHENE (2)
GRAPHENE COMPOSITE (2)
HYDROSTATIC GUIDEWAYS (2)
LABYRINTH CHANNEL (2)
LASER METAL DEPOSITION (2)
LAYERED FABRICATION (2)
LIGHT‐DRIVEN (2)
MECHANICAL PROPERTIES (2)
MEMS (2)
NANO-DIAMOND FILM (NDF) (2)
NANOIMPRINT (2)
NUMERICAL SIMULATION (2)
P(VDF‐TRFE)/BATIO3 (2)
PIEZOELECTRIC MICROPILLAR ARRAYS (2)
PIEZOELECTRIC NANOGENERATORS (2)
POLYMER NANOCOMPOSITES (2)
PROCESS PARAMETERS (2)
PVDF (2)
PYROELECTRICITY (2)
PYROLYSIS (2)
RAPID TOOLING (2)
REMOTE ACTUATION (2)
ROBOTIC PLATFORM (2)
SCAFFOLDS (2)
SELF‐HEALING (2)
SELF‐POWERED SENSING SYSTEMS (2)
SENSORS (2)
SN63PB37 (2)
SOFT LITHOGRAPHY (2)
SUPRAMOLECULAR HYDROGELS (2)
SURFACE CONDUCTION ELECTRON EMITTER (2)
SURFACE TEXTURING (2)
TWIN-TOOL MILLING (2)
3D (1)
3D MICROSTRUCTURES (1)
3D RECONSTRUCTION (1)
ABRADING (1)
ABSORPTION (1)
ACCURACY (1)
ACRYLATE (1)
ACTIVE CONTROL STAGE (1)
ALSI10MG (1)
AMMONIA–WATER MIXTURE (1)
ANTI-CLOGGING (1)
ANTI-CLOGGING PERFORMANCE (1)
ANTIBACTERIAL ACTIVITY (1)
AUTOFOCUS ALGORITHM (1)
AUTOMATED FIBER PLACEMENT (1)
AUXILIARY BEARING (1)
AXIS COUPLING (1)
BACK PROPAGATION NETWORK MODEL (1)
BATTERY‐LESS (1)
BENDABLE AND SLIDABLE (1)
BILAYER STRUCTURE (1)
BIOELECTRONICS (1)
BONE TISSUE ENGINEERING (1)
C (1)
CAD MODEL (1)
CARBON FIBERS (1)
CARBON NANO-TUBE PHOTO-ELECTRONIC DEVICES (1)
CARBON NANOTUBE ARRAYS (1)
CARBON NANOTUBES (1)
CAST MOLDING PROCESS (1)
CELL ENCAPSULATION (1)
CERAMIC BEARINGS (1)
CHEMICAL PROCESS (1)
CLOSED-LOOP CONTROL (1)
CNC MILLING MACHINE (1)
CNT BUNDLES (1)
CNTS (1)
COAXIAL NOZZLE (1)
COEFFICIENTS OF CONVECTION HEAT TRANSFER (1)
COLLOIDAL HYDROGEL (1)
COMBINED COOLING (1)
COMPOSITES (1)
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Springer (33)
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Wiley (11)

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The International Journal of Advanced Manufacturing Technology (13)
Microelectronic Engineering (8)
Applied Surface Science (6)
Advanced Functional Materials (5)
Applied Physics A (5)
Computers in Industry (3)
International Journal of Machine Tools and Manufacture (3)
Computers and Electronics in Agriculture (2)
Journal of Materials Science: Materials in Medicine (2)
Macromolecular Materials and Engineering (2)
Microelectronics Journal (2)
Nano Energy (2)
Optics Communications (2)
Physics Procedia (2)
Science China Technological Sciences (2)
Small (2)
Tribology Letters (2)
Applied Energy (1)
Bio-Design and Manufacturing (1)
Chinese Journal of Mechanical Engineering (1)
Irrigation Science (1)
Journal of Applied Polymer Science (1)
Journal of Colloid and Interface Science (1)
Journal of Manufacturing Processes (1)
Journal of Materials Engineering and Performance (1)
Journal of Materials Processing Tech. (1)
Journal of Porous Materials (1)
Journal of Power Sources (1)
Journal of the American Ceramic Society (1)
Optics & Laser Technology (1)
Procedia CIRP (1)
Scripta Materialia (1)
Sensors & Actuators: A. Physical (1)
Sensors and Actuators A: Physical (1)
Structural and Multidisciplinary Optimization (1)
Transactions of Tianjin University (1)
Tribology International (1)
Vacuum (1)
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INFONA - science communication portal

Search results for: Bingheng Lu

Fabrication of high‐strength porous SiC‐based composites with unidirectional channels

Postprocessor algorithm and feedrate optimization for nine-axis milling machine tool with twin cutters

Nanoimprint lithography for the manufacturing of flexible electronics

Research center of biomanufacturing in Xi’an Jiaotong University

Macromol. Mater. Eng. 8/2018

Graphene Oxide Hybrid Supramolecular Hydrogels with Self‐Healable, Bioadhesive and Stimuli‐Responsive Properties and Drug Delivery Application

Iso-parametric path-planning method of twin-tool milling for turbine blades

Closed-loop control of variable width deposition in laser metal deposition

Thermal dynamic behavior during selective laser melting of K418 superalloy: numerical simulation and experimental verification

Development of a reflective optical encoder with submicron accuracy

Antimicrobial colloidal hydrogels assembled by graphene oxide and thermo-sensitive nanogels for cell encapsulation

Optimal cutting directions by considering the dynamic mismatch between feed axes of machine tools

Experimental Research on Selective Laser Melting AlSi10Mg Alloys: Process, Densification and Performance

Improved triboelectrification effect by bendable and slidable fish-scale-like microstructures

An investigation on effects of process parameters in fused-coating based metal additive manufacturing

Nanogenerators: High‐Performance Piezoelectric Nanogenerators with Imprinted P(VDF‐TrFE)/BaTiO₃ Nanocomposite Micropillars for Self‐Powered Flexible Sensors (Small 23/2017)

High‐Performance Piezoelectric Nanogenerators with Imprinted P(VDF‐TrFE)/BaTiO₃ Nanocomposite Micropillars for Self‐Powered Flexible Sensors

Flexible pyroelectric device for scavenging thermal energy from chemical process and as self-powered temperature monitor

Research on the manufacturing of electrical power fittings based on metal droplet deposition

Laser metal deposition with spatial variable orientation based on hollow-laser beam with internal powder feeding technology

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