Results 51 to 60 of about 675,233 (349)

Efficient X-ray Security Images for Dangerous Goods Detection Based on Improved YOLOv7

open access: yesElectronics
In response to the problems of complex background, multi-scale dangerous goods and severe stacking in X-ray security images, this paper proposes a high-accuracy dangerous goods detection algorithm for X-ray security images based on the improvement of ...
Yan Liu   +3 more
semanticscholar   +1 more source

Testing A Personalized Approach to Chronic Low Back Pain: A Randomized Controlled Trial in Older Veterans

open access: yesArthritis Care &Research, Accepted Article.
Objective We aimed to test the efficacy of personalized treatment of older Veterans with chronic low back pain (CLBP) delivered by Aging Back Clinics (ABC) as compared with usual care (UC). Methods Two hundred ninety‐nine Veterans age 65‐89 with CLBP from 3 VA medical centers underwent baseline testing, randomization to ABC or UC and 12 months follow ...
Debra K. Weiner   +9 more
wiley   +1 more source

New Onset of Fibromyalgia After Exposure to a Combat Environment: A Longitudinal Cohort Study

open access: yesArthritis Care &Research, Accepted Article.
Objective Traumatic life events are hypothesized to be triggers for the onset of fibromyalgia. Posttraumatic stress disorder (PTSD) is a common comorbidity of fibromyalgia. However, limited prospective data are available on the development of fibromyalgia after exposure to high magnitude stress.
Jay B. Higgs   +15 more
wiley   +1 more source

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

open access: yesAdvanced 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   +6 more
wiley   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

PROPOSAL FOR THE CREATION OF SECURITY PLANS FOR THE ROAD TRANSPORTATION OF HIGH CONSEQUENCE DANGEROUS GOODS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2016
In the list of dangerous goods, there are materials and articles, which, due to particular criteria stated in the European Agreement Concerning the International Carriage of Goods by Road (ADR), are treated as high consequence goods.
Karolina KOŁDYS
doaj   +1 more source

Exploring Microstructure–Physical Property–Corrosion Response Relationship in Intermetallic Compounds of Al‐Cu Bimetallic Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Al‐Cu intermetallic compounds (IMCs) have a significant influence on the properties of Al‐Cu bimetallic interfaces formed in compound casting. This article provides a deeper understanding of microstructure, crystallography, thermal properties, hardness, and corrosion response of Al‐Cu IMCs with the goal of facilitating the optimization of the ...
Alireza Nazarahari   +7 more
wiley   +1 more source

Analysis of the layout of the Dangerous and Toxic Goods (B3) warehouse using the 5S method (Seiri, Seiton, Seiso, Seiketsu, and Shitsuke) on PT Mitra Agung Sejati

open access: yesSinergi International Journal of Logistics, 2023
This research was conducted at PT Mitra Agung Sejati. The purpose of this study is to analyze the  layout of dangerous and toxic goods (B3) warehouses using the 5s method (Seiri, Seiton, Seiso, Seiketsu, and Shitsuke) at PT Mitra Agung Sejati.
Bonji Marnova, Tran Minh Tung
semanticscholar   +1 more source

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Metodologija za izbor trase za transport opasnog tereta - Studija slučaja

open access: yesVojnotehnički Glasnik, 2014
Tran­sport opa­snog te­re­ta je­dan je od za­da­ta­ka je­di­ni­ca i usta­no­va Voj­ske Sr­bi­je. Zbog specifičnosti ove vr­ste tran­spor­ta, kao i oba­ve­za iz za­kon­ske re­gu­la­ti­ve ko­ja uređuje ovu oblast, li­ca uključena u pro­ces pla­ni­ra­nja i ...
Slobodan M. Starčević   +1 more
doaj   +1 more source

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