JoVE Journal

Engineering

JoVE Engineering includes research methods and protocols for mechanical, electrical, materials, and chemical engineering applications.

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3D Printing - Evaluating Particle Emissions of a 3D Printing Pen

Heike Sigloch¹, Frank S. Bierkandt¹, Ajay V. Singh¹, Ashish K. Gadicherla², Peter Laux¹, Andreas Luch¹

¹Department of Chemical and Product Safety, German Federal Institute for Risk Assessment (BfR), ²Department of Biological Safety, German Federal Institute for Risk Assessment (BfR)

JoVE 61829

Methods Collection

Epitaxial Nanostructured α-Quartz Films on Silicon: From the Material to New Devices

Claire Jolly¹, David Sanchez-Fuentes¹, Ricardo Garcia-Bermejo¹, Dilek Cakiroglu¹, Adrian Carretero-Genevrier¹

¹Institut d'Electronique et des Systemes (IES), CNRS, Université de Montpellier

JoVE 61766

Evaluating Usability Aspects of a Mixed Reality Solution for Immersive Analytics in Industry 4.0 Scenarios

Burkhard Hoppenstedt¹, Thomas Probst², Manfred Reichert¹, Winfried Schlee³, Klaus Kammerer¹, Myra Spiliopoulou⁴, Johannes Schobel¹, Michael Winter¹, Anna Felnhofer⁵, Oswald D. Kothgassner⁶, Rüdiger Pryss⁷

¹Institute of Databases and Information Systems, Ulm University, ²Department for Psychotherapy and Biopsychosocial Health, Danube University Krems, ³Department of Psychiatry and Psychotherapy, University of Regensburg, ⁴Faculty of Computer Science, Otto von Guericke University Magdeburg, ⁵Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, ⁶Department of Child and Adolescent Psychiatry, Medical University of Vienna, ⁷Institute of Clinical Epidemiology and Biometry, University of Würzburg

JoVE 61349

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Inki Kim¹, Dasol Lee¹, Junsuk Rho^1,2

¹Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), ²Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH)

JoVE 61334

Application of a Coupling Agent to Improve the Dielectric Properties of Polymer-Based Nanocomposites

Haotian Li^1,2,3, Dong Zhang⁴, Zechen Li⁴, Leyi Li⁵, Jiachen Liu¹, Yugui Li^1,2

¹Taiyuan University of Science and Technology, ²Heavy Machinery Engineering Research Center of the Ministry of Education, ³Laboratory of Magnetic and Electric Functional Materials and Applications, The Key Laboratory of Shanxi Province, ⁴Beijing Institute of Aerospace System Engineering, ⁵Department of Electrical and Information Engineering, Sichuan College of Architectural Technology

JoVE 60916

Fabrication and Characterization of Thickness Mode Piezoelectric Devices for Atomization and Acoustofluidics

Aditya Vasan¹, William Connacher¹, James Friend¹

¹Medically Advanced Devices Laboratory, Center for Medical Devices, Department of Mechanical and Aerospace Engineering, Jacobs School of Engineering and Department of Surgery, School of Medicine, University of California San Diego, ²Department of Surgery, School of Medicine, University of California San Diego

JoVE 61015

Simulating Imaging of Large Scale Radio Arrays on the Lunar Surface

Alexander M. Hegedus¹

¹Department of Climate and Space Sciences and Engineering, University of Michigan

JoVE 61540

Theoretical Calculation and Experimental Verification for Dislocation Reduction in Germanium Epitaxial Layers with Semicylindrical Voids on Silicon

Motoki Yako¹, Yasuhiko Ishikawa², Eiji Abe¹, Kazumi Wada^1,3

¹Department of Materials Engineering, The University of Tokyo, ²Department of Electrical and Electronic Information Engineering, Toyohashi University of Technology, ³Department of Materials Science and Engineering, Massachusetts Institute of Technology

JoVE 58897

Macro-Rheology Characterization of Gill Raker Mucus in the Silver Carp, Hypophthalmichthys molitrix

Kartik V. Bulusu¹, Samantha Racan¹, Michael W. Plesniak¹

¹Department of Mechanical and Aerospace Engineering, The George Washington University

JoVE 61379

Evaluation of the Curing of Adhesive Systems by Rheological and Thermal Testing

Ana Díaz-Díaz*¹, Barbara Sánchez-Silva*¹, Javier Tarrío-Saavedra*¹, Jorge López-Beceiro*¹, Silvia Gómez-Barreiro*¹, Ramon Artiaga*¹

¹Escola Politécnica Superior, Universidade da Coruña

JoVE 61468

Microfluidic Fabrication Techniques for High-Pressure Testing of Microscale Supercritical CO₂ Foam Transport in Fractured Unconventional Reservoirs

Hooman Hosseini¹, Feng Guo², Reza Barati Ghahfarokhi¹, Saman A. Aryana²

¹Department of Chemical and Petroleum Engineering, University of Kansas, ²Department of Chemical Engineering, University of Wyoming

JoVE 61369

Graphene-Assisted Quasi-van der Waals Epitaxy of AlN Film on Nano-Patterned Sapphire Substrate for Ultraviolet Light Emitting Diodes

Xiang Zhang*^1,2, Zhaolong Chen*³, Hongliang Chang^1,2, Jianchang Yan^1,2, Shenyuan Yang^2,4, Junxi Wang^1,2, Peng Gao⁵, Tongbo Wei^1,2

¹State Key Laboratory of Solid-State Lighting, Institute of Semiconductors, Chinese Academy of Sciences, ²Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Science, ³Center for Nanochemistry (CNC), Beijing National Laboratory for Molecular Science, College of Chemistry and Molecular Engineering, Peking University, ⁴State Key Laboratory of Superlattices and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences, ⁵Electron Microscopy Laboratory, School of Physics, Peking University

JoVE 60167

Fabrication of Surface Acoustic Wave Devices on Lithium Niobate

Jiyang Mei¹, Naiqing Zhang¹, James Friend¹

¹Medically Advanced Devices Laboratory, Center for Medical Devices and Instrumentation, Department of Mechanical and Aerospace Engineering, Jacobs School of Engineering and Department of Surgery, School of Medicine, University of California San Diego

JoVE 61013

In Situ Measurement of Vacuum Window Birefringence using ²⁵Mg⁺ Fluorescence

W. H. Yuan¹, H. L. Liu¹, W. Z. Wei¹, Z. Y. Ma¹, P. Hao¹, Z. Deng¹, K. Deng¹, J. Zhang¹, Z. H. Lu¹

¹MOE Key Laboratory of Fundamental Physical Quantities Measurement, Hubei Key Laboratory of Gravitation and Quantum Physics, PGMF and School of Physics, Huazhong University of Science and Technology

JoVE 61175

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Lars Schiller¹, Arthur Seibel², Josef Schlattmann¹

¹Workgroup on System Technologies and Engineering Design Methodology, Hamburg University of Technology, ²Fraunhofer Research Institution for Additive Manufacturing Technologies IAPT

JoVE 61422

Measurement of Chladni Mode Shapes with an Optical Lever Method

Rong Feng*¹, Yan Luo*¹, Yixue Dong¹, Mengke Ma², Yuqi Wang², Jing Zhang³, Wenjiang Ma³, Donghuan Liu⁴

¹School of Materials Science and Engineering, University of Science and Technology Beijing, ²School of Civil and Resource Engineering, University of Science and Technology Beijing, ³Basic Experimental Center for Natural Science, University of Science and Technology Beijing, ⁴School of Mathematics and Physics, University of Science and Technology Beijing

JoVE 61020

Calibration of Vector Network Analyzer for Measurements in Radio Frequency Propagation Channels

Chriss Hammerschmidt¹, Robert T. Johnk¹, Savio Tran¹

¹National Telecommunications and Information Administration, Institute for Telecommunication Sciences

JoVE 60874

In Situ Surface Temperature Measurement in a Conveyor Belt Furnace via Inline Infrared Thermography

Daniel Ourinson¹, Gernot Emanuel¹, Gunnar Dammaß², Harald Müller³, Florian Clement¹, Stefan W. Glunz¹

¹Fraunhofer Institute for Solar Energy Systems ISE, ²InfraTec GmbH, ³Rehm Thermal Systems GmbH

JoVE 60963

Fabrication of Compressed Hosiery and Measurement of its Pressure Characteristic Exerted on the Lower Limbs

Guangwu Sun^1,2,3, Jiecong Li⁴, Xiaona Chen^1,2,3, Yanmei Li^1,2,3, Yu Chen¹, Qi Fang¹, Hong Xie^1,2,3

¹School of Fashion Engineering, Shanghai University of Engineering Science, ²Textile Industrial Key Laboratory of Ergonomics and Functional Clothing, Shanghai University of Engineering Science, ³Sino-British Joint Lab for Smart Sportswear, Shanghai University of Engineering Science, ⁴College of Textiles, Donghua University

JoVE 60852

Measuring Sub-23 Nanometer Real Driving Particle Number Emissions Using the Portable DownToTen Sampling System

Markus Bainschab¹, Lukas Landl², Jon Andersson³, Athanasios Mamakos⁴, Stefan Hausberger², Alexander Bergmann¹

¹Institute of Electrical Measurement and Sensor Systems, Graz University of Technology, ²Institute of Internal Combustion Engines and Thermodynamic, Graz University of Technology, ³Ricardo UK Ltd., ⁴AVL List GmbH

JoVE 61287

In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VO_x

Shruti Nirantar*¹, Edwin Mayes*², Sharath Sriram¹

¹Functional Materials and Microsystems Research Group and the Micro Nano Research Facility, RMIT University, ²RMIT Microscopy and Microanalysis Facility, RMIT University

JoVE 61026

Optimizing Brillouin Optical Time-Domain Analyzers Based on Gain Spectrum Engineering

Cheng Feng, Thomas Schneider

¹THz-Photonics Group, Technische Universität Braunschweig

JoVE 61115

Surface Mapping of Earth-like Exoplanets using Single Point Light Curves

Siteng Fan¹, Yuk L. Yung¹

¹Division of Geological and Planetary Sciences, California Institute of Technology

JoVE 60951

Cryogenic Liquid Jets for High Repetition Rate Discovery Science

Chandra B. Curry*^1,2, Christopher Schoenwaelder*^1,3, Sebastian Goede⁴, Jongjin B. Kim¹, Martin Rehwald^5,6, Franziska Treffert^1,7, Karl Zeil⁵, Siegfried H. Glenzer¹, Maxence Gauthier¹

¹SLAC National Accelerator Laboratory, ²University of Alberta, ³Friedrich-Alexander-Universität Erlangen-Nürnberg, ⁴European XFEL, ⁵Helmholtz-Zentrum Dresden-Rossendorf, ⁶Technische Universität Dresden, ⁷Technische Universität Darmstadt

JoVE 61130

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