Results 41 to 50 of about 1,583,866 (313)

Application of fiber optic sensors for vibration and ignition monitoring of a belt conveyor system [PDF]

, 2019
The belt conveyor serves as the main coal transport equipment in a coal mine and its safe operation is the lifeline of safety in coal mine production.
Grattan, K. T. V., Hou, M., Li, R., Liu, T., Sun, T., Wang, J., Yang, X., Zhang, S.   +7 more
core   +1 more source

Validity of a Wearable Digital Insole for Assessing Gait ON and OFF in Parkinson's Disease

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Gait impairment is a distinctive symptom of Parkinson's disease that negatively impact mobility. We assessed the validity of wearable digital insoles against a validated reference gait analysis system for measuring select gait characteristics in patients with Parkinson's disease. Methods A comparative analysis between digital insoles
Deborah A. Hall, Kimberly Kwei, Rolando J. Acosta, Bharatkumar Koyani, Erin Robertson, Pratyush Rai, Roland Barge, Emily Timm, Nicollette L. Purcell, Natasha Desai, Dhanesh Patel, Ana‐Maria Visoiu‐Knapp, Samuel Stuart, Rinol Alaj, Matthew F. Wipperman, Oren Levy, Joan A. O'Keefe   +16 more
wiley   +1 more source

Mechanism of self-recovery of hydrophobicity after surface damage of lotus leaf

Plant Methods
The surfaces of lotus leaves with micro- and nano-waxy cuticle structures are superhydrophobic and possess a self-healing ability to regain hydrophobicity after damage.
Li Wang, Lichun Shu, Qin Hu, Xingliang Jiang, Hang Yang, Huan Wang, Lipeng Rao   +6 more
doaj   +1 more source

The State of Middle School and High School Science Labs in the Kansas City Region [PDF]

, 2007
Shares findings from an audit of 170 school science labs, and makes recommendations for improvement in the areas of safety, facilities, equipment and materials, instruction and learning, and district ...

core  

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

Advanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat, Mojtaba Karamimoghadam, Mohammadreza Lalegani Dezaki, Ali Zolfagharian, Giuseppe Casalino, Antonio Mateo, Mahdi Bodaghi   +6 more
wiley   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

Advanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner, Geo Jacob, Florian Raddatz, Gerko Wende   +3 more
wiley   +1 more source

A Concept of a Digital and Traceable Manufacturing Documentation Based on Formalized Process Description Applied on Composite Aircraft Moveable

Advanced Engineering Materials, EarlyView.
The documentation of component manufacture has become an essential part of today's production processes, especially for the analysis and optimization of production or component design with regard to structural performance, economic efficiency, and sustainability.
Björn Denker, Dominik Delisle, Christian Krombholz, Martin Rädel, Frank Dressel   +4 more
wiley   +1 more source

Optimization of Communication Probability in Effectiveness Evaluation of Physical Protection System

IEEE Access, 2020
Physical protection system (PPS) is used to protect nuclear materials and nuclear facilities. The analyst evaluates the ability of the physical protection system to interrupt and neutralize the adversary intrusion by calculating the effectiveness of the ...
Zhang Jiwei, Jiang Shunlong, Liu Jian, Liming Zhang, Chen Huaping, Li Xiaofeng   +5 more
doaj   +1 more source

Recommended safety guides for industrial laboratories and shops [PDF]

, 1971
Booklet provides references to 29 publications providing information on hazard control and approved safety practices. Areas include pressurized gas and vacuum systems.
Allison, W. W.
core   +1 more source

Safety boots [PDF]

, 2020
Nowadays, safety boots are necessary and essential to workers in order to avoid harm and injury at a workplace. Safety boots can be defined as a personal protective equipment (PPE) for foot protection at workplace from getting foot injuries caused by ...
Abubakar, Muhammad Umarazizi, Othman, Siti Amira, Peh, Hoo Keong   +2 more
core   +1 more source