Results 11 to 20 of about 571,983 (243)
Experimental studies of scale effects on shear strength, and deformation of rock joints [PDF]
, 1980 The effect of scale on shear strength is studied by performing direct shear tests on different sized samples of large joints. A rubber moulding system is used to obtain impressions of the roughness from a variety of natural joint surfaces.
Bandis, Stavros
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FMEA of gasketed and non-gasketed bolted flanged pipe joints [PDF]
, 2005 Limited work is available in the literature on the Failure Mode and Effects Analysis of bolted flanged pipe joints. From previous comparative reliability studies of both gasketed and non-gasketed bolted flanged pipe joints, generally it is found that ...
Abid, Muhammad, Nash, David
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The lubrication of normal human ankle joints [PDF]
, 1981 The geometry, friction and lubrication of normal human ankle joints have been investigated. The joints exhibited converging diverging surfaces in the direction of motion.
Medley, John.B.
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BMC Musculoskeletal Disorders, 2018 Background Pain and disability associated with degenerative lumbar spondylolisthesis (DLS) results in significant burden on both the patients’ quality of life and healthcare costs.
Qi Lai +7 more
doaj +1 more source
Correlational analysis between neutrophil granulocyte levels and osteonecrosis of the femoral head
BMC Musculoskeletal Disorders, 2019 Background The correlation between peripheral blood neutrophil level and osteonecrosis of the femoral head (ONFH) has not been extensively studied. Thus, we aimed to investigate the correlation between neutrophil level in the peripheral blood (neutrophil
Jiang Jiang +7 more
doaj +1 more source
Risk factors for acute surgical site infections after lumbar surgery: a retrospective study
Journal of Orthopaedic Surgery and Research, 2017 Background Currently, many scholars are concerned about the treatment of postoperative infection; however, few have completed multivariate analyses to determine factors that contribute to the risk of infection.
Qi Lai +8 more
doaj +1 more source
Frontiers in Neurology, 2021 Background: Changes in regional neural activity and functional connectivity in cervical spondylotic myelopathy (CSM) patients have been reported.
Wuzeng Wei +7 more
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Double-level lumbar spondylolysis and spondylolisthesis: A retrospective study
Journal of Orthopaedic Surgery and Research, 2018 Background Lumbar spondylolysis and isthmic spondylolisthesis are common conditions. However, double-level lumbar spondylolysis and spondylolisthesis are rare.
Shengtao Zhang +8 more
doaj +1 more source
Fatigue Behaviour of Fastening Joints of Sheet Materials and Finite Element Analysis [PDF]
, 2013 Some fastening techniques such as self-piercing riveting, mechanical clinching, and structural adhesive bonding are efficient joining methods which are suitable for joining advanced lightweight sheet materials that are hard to weld. The recent literature
He, Xiaocong +5 more
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Journal of Pre-Clinical and Clinical Research, 2022 Introduction and objective Rheumatoid arthritis (RA) is an inflammatory and systemic autoimmune disease that affects peripheral joints leading to joint degradation, pain, deformities, decreased activities of daily living, and sedentary lifestyle ...
Thaís Caroline Schnaufer +5 more
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