Results 191 to 200 of about 85,630 (214)

Assessing Methane Emissions from Shale Gas Production in China: A Two-Tiered Mobile Measurement Approach. [PDF]

Environ Sci Technol
Hong P, Zhang Y, Shi W, Zhao S, Feng X, Zhuang M, Lu X, Guo M.   +7 more
europepmc   +1 more source

Method for Extracting Impact Signals in Falling Weight Deflectometer Calibration Based on Frequency Filtering and Gradient Detection. [PDF]

Sensors (Basel)
Cai J, Luo Y, Zhang B, Chen L, Liu L.
europepmc   +1 more source

A Review of Wearable Back-Support Exoskeletons for Preventing Work-Related Musculoskeletal Disorders. [PDF]

Biomimetics (Basel)
Qu Y, Wang X, Tang X, Liu X, Hao Y, Zhang X, Liu H, Cheng X.   +7 more
europepmc   +1 more source

The Aerodynamic Effects of Engine Power on Lift and Drag of a Turbo-propellor Transport Aeroplane in Light Rime Icing Accretion

22nd Applied Aerodynamics Conference and Exhibit, 2004
1 National Research Council, Canada ABSTRACT The high fidelity aerodynamic modelling of the flight -path behaviour of an air vehicle system (such as that required for Level D simulator certification) necessitates the successful modelling of non -linear coupled effects.
openaire   +2 more sources

The size and performance effects of high lift system technology on a modern twin engine jet transport

Aircraft Systems and Technology Meeting, 1979
The energy and economic benefits of low-speed aerodynamic system technology applied to a modern 200-passenger, 2000-nmi range, twin engine jet transport are reviewed. Results of a new method to design flap systems at flight Reynolds number are summarized.
openaire   +1 more source

Strain Analyses and Fatigue Engineering In Heavy Lift Transportation and Towages - Safeplan

Marine Heavy Transport & Lift, 2005
A J Bos, L M Leusink, F J Melger
openaire   +1 more source

Lifting Universal Masking in Schools — Covid-19 Incidence among Students and Staff

New England Journal of Medicine, 2022
Tori L Cowger
exaly  

Lifting confinement

Nature Reviews Materials, 2022
exaly  

Weight Lifting in Women with Breast-Cancer–Related Lymphedema

New England Journal of Medicine, 2009
Kathryn H Schmitz, Andrea B Troxel
exaly  

Effects of Two Passive Back-Support Exoskeletons on Muscle Activity, Energy Expenditure, and Subjective Assessments During Repetitive Lifting

Human Factors, 2020
Mohammad Mehdi Alemi, Saman Madinei, Sunwook Kim   +2 more
exaly