Academic literature on the topic 'Stiffness factor'

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Journal articles on the topic "Stiffness factor"

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Schluter, James C., and James W. Shade. "Flexibility Factor or Pipe Stiffness: Significant Stiffness Considerations." Transportation Research Record: Journal of the Transportation Research Board 1656, no. 1 (1999): 45–50. http://dx.doi.org/10.3141/1656-06.

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Luo, Ji Man, Yue Liu, Bin Li, and Xiao Wei Sun. "Study on the Influence of Different Supporting Point Stiffness on External Suspension Tower Crane and Supporting Structure." Advanced Materials Research 1025-1026 (September 2014): 991–96. http://dx.doi.org/10.4028/www.scientific.net/amr.1025-1026.991.

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Supporting system of external suspension tower crane is the key factor which impairs the safety of the tower cranes. In this article, the problem is studied about the influence of different supporting point stiffness on the force of the tower crane external suspension. Based on the structural mechanics theory, the displacement of the lower statically indeterminate beam and the horizontal displacement of the upper statically indeterminate truss are solved firstly, then the stiffness of the supporting point on the lower beam and the entirety stiffness of the upper horizontal combination struts c
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Lehnhoff, T. F., and W. E. Wistehuff. "Nonlinear Effects on the Stiffness of Bolted Joints." Journal of Pressure Vessel Technology 118, no. 1 (1996): 48–53. http://dx.doi.org/10.1115/1.2842162.

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Axisymmetric finite element modeling of bolted joints was performed to show the effects of the magnitude and position of the external load, member thickness, and member material on the bolt and member stiffnesses. The member stiffness of the bolted joint was found to decrease 10 to 42 percent for the 20-mm to 8-mm bolts, respectively, as the magnitude of the external load was increased. Member stiffness appears to be independent of the radial location of the external load and increases as the member thickness decreases. Member stiffness decreased by a factor of 2.5 to 3 with a change in the me
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Arnett, Donna K., Gregory W. Evans, and Ward A. Riley. "Arterial Stiffness: A New Cardiovascular Risk Factor?" American Journal of Epidemiology 140, no. 8 (1994): 669–82. http://dx.doi.org/10.1093/oxfordjournals.aje.a117315.

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Chang, S. Y. "An Amplification Factor to Enhance Stability for Structure-Dependent Integration Method." Journal of Mechanics 28, no. 4 (2012): 665–76. http://dx.doi.org/10.1017/jmech.2012.103.

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ABSTRACTChang explicit method (2007) has been shown to be unconditionally stable for a linear elastic system and any instantaneous stiffness softening system while it is only conditionally stable for any instantaneous stiffness hardening system. Its coefficients of the difference equation for displacement increment are functions of initial tangent stiffness. Since Chang explicit method is unconditionally stable for a linear elastic system and any instantaneous stiffness softening system, its stability range can be enlarged if the initial tangent stiffness is enlarged by an amplification factor
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Sun, Fengxin, Cao Sun, Chaoyu Chen, Zhaoqun Du, and Weidong Yu. "Multivariate analysis of curve parameters to predict fabric stiffness handle from a pulling-out test." Textile Research Journal 88, no. 8 (2017): 863–72. http://dx.doi.org/10.1177/0040517517690624.

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The Comprehensive Handle Evaluation System for Fabrics and Yarns (CHES-FY) is capable of measuring multiple physical and mechanical properties of fabrics, which are related to fabric handle. In this study, ten curve parameters were defined from the pulling-out force–displacement curve of the CHES-FY. Factor analysis was used to remove the co linearity of the curve parameters in order to better characterize the stiffness handle of fabrics. Three principal factors were established using the factor analysis, and the first principal factor was termed the stiffness index based on loadings of the cu
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Hallab, Magid, Sophie Pichierri, Pascal Chevalet, Laure De Decker, and Gilles Berrut. "Arterial stiffness a new risk factor to measure." Gériatrie et Psychologie Neuropsychiatrie du Viellissement 10, no. 3 (2012): 235–43. http://dx.doi.org/10.1684/pnv.2012.0347.

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Kennedy, Scott D., and Andrew B. Schwartz. "Stiffness as a control factor for object manipulation." Journal of Neurophysiology 122, no. 2 (2019): 707–20. http://dx.doi.org/10.1152/jn.00372.2018.

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During manipulation, force is exerted with the expectation that an object will move in an intended manner. This prediction is a learned coordination between force and movement. Mechanically, impedance is a way to describe this coordination, and object interaction could be anticipated by setting impedance before the hand moves the object. This strategy would be especially important at the end of a reach, because feedback is ineffective for rapid force changes. Since mechanical impedance is not subject to the time delays of feedback, it can, if set properly, produce the desired motion on impact.
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Gungor, Ozkan, and Huseyin Toz. "Factor Affecting Arterial Stiffness on Renal Transplant Patients." Turkish Nephrology Dialysis Transplantation 21, no. 02 (2012): 107–10. http://dx.doi.org/10.5262/tndt.2012.1002.01.

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Stojanov, Vesna, and Nenad Radivojevic. "Arterial stiffness as predictive factor of cardiovascular diseases." Vojnosanitetski pregled 76, no. 9 (2019): 942–50. http://dx.doi.org/10.2298/vsp170701161s.

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Dissertations / Theses on the topic "Stiffness factor"

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Ross, Edward R. S. "Stiffness : a key mechanical factor in normal, degenerate and artificial lumbar intervertebral discs." Thesis, University of St Andrews, 2012. http://hdl.handle.net/10023/3213.

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This thesis describes the development of artificial disc technology for the replacement of intervertebral discs in the human lumbar spine. The clinical problem is back pain. There may be a relationship between certain forms of back pain and disc degeneration. The mechanical properties of human intervertebral discs are examined in detail. The genetic basis of disc degeneration is presented. The hypothesis is that such degeneration leads to a loss of normal stiffness in the segments affected leading to abnormal mechanical behaviour which in turn leads to pain. The evidence for this is presented.
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Quinlan, Angela. "Mechanical Activation Of Valvular Interstitial Cell Phenotype." Digital WPI, 2012. https://digitalcommons.wpi.edu/etd-dissertations/355.

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"During heart valve remodeling, and in many disease states, valvular interstitial cells (VICs) shift to an activated myofibroblast phenotype which is characterized by enhanced synthetic and contractile activity. Pronounced alpha smooth muscle actin (alpha-SMA)-containing stress fibers, the hallmark of activated myofibroblasts, are also observed when VICs are placed under tension due to altered mechanical loading in vivo or during in vitro culture on stiff substrates or under high mechanical loads and in the presence of transforming growth factor-beta 1 (TGF-beta 1). The work presented herein d
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Camós, Llovet Lourdes. "Factors associated with arterial stiffness in a general Mediterranean population and in a Mediterranean intermediate cardiovascular risk population." Doctoral thesis, Universitat de Girona, 2019. http://hdl.handle.net/10803/666817.

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The objectives of the thesis are to estimate the prevalence of pathological arterial stiffness (measured with the Cardio-Ankle Vascular Index –CAVI-) in a general Mediterranean population and in a Mediterranean intermediate cardiovascular risk population, and to assess the association of this condition with lifestyle, cardiovascular risk factors, and socioeconomic status. The prevalence of pathological CAVI was high, mainly in the intermediate cardiovascular risk population. Pathological CAVI was associated with hypertension and diabetes, and negatively associated with obesity in both popul
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Mahan, Amir. "Dynamic Response of a Tied Arch Bridge to a Choice of Loading & Operation Conditions : A case study of the Urmia Lake Bridge." Thesis, KTH, Bro- och stålbyggnad, 2009. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-36791.

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Lekesiz, Huseyin. "Stress Intensity Factors and Effective Spring Stiffness for Interfaces with Two and Three Dimensional Cracks at the Interface between Two Dissimilar Materials." The Ohio State University, 2010. http://rave.ohiolink.edu/etdc/view?acc_num=osu1293574318.

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Perez-Barbante, Dezire Q'anna. "IN-PLANE CYCLIC SHEAR PERFORMANCE OF PIPE STEM REINFORCED COB WALL." DigitalCommons@CalPoly, 2019. https://digitalcommons.calpoly.edu/theses/2116.

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This thesis investigates full-scale pipe stem reinforced cob walls under in-plane cyclic shear loads. Cob is the combination of clay subsoils, sand, straw and water that is built in lifts to produce monolithic walls. There is insufficient amount of information on cob as a building material in today’s age. The prior research that exists has examined varying straw content and type, water content, and mixture ratios to determine their effect on strength. There is currently one report that analyzes full-scale cob walls under in-plane loading. This thesis looks to iterate the full-scale tests and s
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Nation, Cory A. "The "45 Degree Rule" and its Impact on Strength and Stiffness of a Shaft Subjected to a Torsional Load." University of Dayton / OhioLINK, 2014. http://rave.ohiolink.edu/etdc/view?acc_num=dayton1417442309.

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Smagina, Zana. "Dynamic amplification for moving vehicle loads on buried pipes : Evaluation of field-tests." Thesis, KTH, Bro- och stålbyggnad, 2001. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-36801.

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Brabenec, Ladislav. "Topologicko-geometrický návrh a deformačně-napjatostní analýza tvaru disku železničního kola pro různé provozní podmínky na základě analýz LELM." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2011. http://www.nusl.cz/ntk/nusl-229933.

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The thesis deals with the behaviour of a cracked rail wheel. The aim was to perform the strain analysis of intact wheel as well as the fracture analysis of the primary direct cracked wheel. Solution includes an analysis of operating conditions, assessment of the substantiality of articular components of load, stiffness of the wheel, a comprehensive analysis of fracture of the selected railway wheel profile and optimization of the wheel shape depending on the matching fracture properties.
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Santagata, Maria Caterina. "Factors affecting the initial stiffness and stiffness degradation of cohesive soils." Thesis, Massachusetts Institute of Technology, 1999. http://hdl.handle.net/1721.1/9663.

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Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, February 1999.<br>"December, 1998."<br>Includes bibliographical references.<br>This research investigated the pre-failure stress-strain behavior of cohesive soils through an ex.tensive testing program conducted on Resedimented Boston Blue Clay (RBBC). The uniformity and reproducibility in the behavior of this soil permitted a detailed study of the role of the following factors on both initial stiffness and small strain (Ea<O.1%) non-linearity in undrained triaxial compression: consolidation str
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Books on the topic "Stiffness factor"

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K, Ghosh A. Evaluation of dynamic stiffness and damping factor of a hydraulic damper. Bhabha Atomic Research Centre, 2000.

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Guzik, Tomasz J., and Rhian M. Touyz. Vascular pathophysiology of hypertension. Oxford University Press, 2017. http://dx.doi.org/10.1093/med/9780198755777.003.0019.

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Hypertension is a multifactorial disease, in which vascular dysfunction plays a prominent role. It occurs in over 30% of adults worldwide and an additional 30% are at high risk of developing the disease. Vascular pathology is both a cause of the disease and a key manifestation of hypertension-associated target-organ damage. It leads to clinical symptoms and is a key risk factor for cardiovascular disease. All layers of the vascular wall and the endothelium are involved in the pathogenesis of hypertension. Pathogenetic mechanisms, whereby vascular damage contributes to hypertension, are linked
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Sieper, Joachim. Ankylosing spondylitis. Oxford University Press, 2013. http://dx.doi.org/10.1093/med/9780199642489.003.0113.

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Ankylosing spondylitis (AS) is a chronic inflammatory disease predominantly of the sacroiliac joint (SIJ) and the spine. It starts normally in the second decade of life and has a slight male predominance. The prevalence is between 0.2 and 0.8% and is strongly dependent on the prevalence of HLA B27 in a given population. For the diagnosis of AS, the presence of radiographic sacroiliitis is mandatory. However, radiographs do not detect active inflammation but only structural bony damage. Most recently new classification criteria for axial spondyloarthritis (SpA) have been developed by the Assess
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Sieper, Joachim. Axial spondyloarthropathies. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780199642489.003.0113_update_003.

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Axial spondyloarthritis (axSpA) is a chronic inflammatory disease predominantly of the sacroiliac joint (SIJ) and the spine. It starts normally in the second decade of life and has a slight male predominance. The prevalence is between 0.2% and 0.8% and is strongly dependent on the prevalence of HLA-B27 in a given population. AxSpA can be split in patients with radiographic axSpA (also termed ankylosing spondylitis (AS)) and in patients with non-radiographic axSpA (nr-axSpA). For the diagnosis of AS, the presence of radiographic sacroiliitis is mandatory. However, radiographs do not detect acti
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Kloppenburg, Margreet. Clinical assessment: signs, symptoms, and patient perceptions in osteoarthritis. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780199668847.003.0015.

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Osteoarthritis (OA) is a disorder that can affect any joint. It results in a high clinical burden in many patients. Patients with OA experience a wide range of symptoms and clinical signs such as pain, disability, stiffness, tenderness, crepitus, and decreased mobility and strength in their osteoarthritic joints, where the impact depends on the involved joint. Also general symptoms such as fatigue and psychosocial consequences are experienced by OA patients. The impact of symptoms and signs does not only depend on osteoarthritic abnormalities, but also on patient factors, such as coping strate
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Levy, Jerrold H., and David Faraoni. Pathophysiology and causes of severe hypertension. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780199600830.003.0162.

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Hypertension affects multiple groups of patients characterized by different clinical presentations and a spectrum of potential causes. The pathophysiology is complex and multifactorial. Although most patients are labelled ‘essential hypertension’, multiple mechanisms are involved in blood pressure regulation. Factors that influence blood pressure homeostasis include endothelial function, the renin-angiotensin system, and the sympathetic nervous system. In elderly patients, hypertension is common as the vascular system and arterial stiffness also contribute. Other important factors include infl
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Peters, S. T., ed. Composite Filament Winding. ASM International, 2011. http://dx.doi.org/10.31399/asm.tb.cfw.9781627083386.

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Composite Filament Winding describes the engineering involved in the design and construction of filament-wound products and the processes and equipment by which they are made. It covers everything from the geometry, physics, and math of winding theory to best practices for handling fibers and resins. It explains how constituent materials and winding patterns influence production quality and costs, how to estimate variables such as laminate thickness and roving dimensions, and how to express fiber trajectories on curved surfaces using vector calculus and intuitive observations. It discusses the
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Raggi, Paolo, and Luis D’Marco. Imaging for detection of vascular disease in chronic kidney disease patients. Edited by David J. Goldsmith. Oxford University Press, 2015. http://dx.doi.org/10.1093/med/9780199592548.003.0116.

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The well-known severity of cardiovascular disease in patients suffering from chronic kidney disease (CKD) requires an accurate risk stratification of these patients in several clinical situations. Imaging has been used successfully for such purpose in the general population and it has demonstrated excellent potential among CKD patients as well. Two main forms of arterial pathology develop in patients with CKD: atherosclerosis, with accumulation of inflammatory cells, lipids, fibrous tissue and calcium in the subintimal space, and arteriosclerosis. The latter is characterized by accumulation of
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Bhopal, Raj S. Epidemic of Cardiovascular Disease and Diabetes. Oxford University Press, 2019. http://dx.doi.org/10.1093/med/9780198833246.001.0001.

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Coronary heart disease (CHD) and stroke, collectively cardiovascular disease (CVD), are caused by narrowing and blockage of the arteries supplying the heart and brain, respectively. In type 2 diabetes (DM<sub>2</sub>) insulin is insufficient to maintain normal blood glucose. South Asians have high susceptibility to these diseases. Drawing upon the scientific literature and discussions with 22 internationally recognized scholars, this book focuses on causal explanations and their implications for prevention and research. Genetically based hypotheses are considered together with the developmenta
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Skiba, Grzegorz. Fizjologiczne, żywieniowe i genetyczne uwarunkowania właściwości kości rosnących świń. The Kielanowski Institute of Animal Physiology and Nutrition, Polish Academy of Sciences, 2020. http://dx.doi.org/10.22358/mono_gs_2020.

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Bones are multifunctional passive organs of movement that supports soft tissue and directly attached muscles. They also protect internal organs and are a reserve of calcium, phosphorus and magnesium. Each bone is covered with periosteum, and the adjacent bone surfaces are covered by articular cartilage. Histologically, the bone is an organ composed of many different tissues. The main component is bone tissue (cortical and spongy) composed of a set of bone cells and intercellular substance (mineral and organic), it also contains fat, hematopoietic (bone marrow) and cartilaginous tissue. Bones a
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Book chapters on the topic "Stiffness factor"

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Abdallah, Muhammad E., and Kenneth J. Waldron. "Duty Factor and Leg Stiffness Models for the Design of Running Bipeds." In Advances in Mechanisms, Robotics and Design Education and Research. Springer International Publishing, 2013. http://dx.doi.org/10.1007/978-3-319-00398-6_22.

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Germen, Emin. "Improving the Resultant Quality of Kohonen’s Self Organizing Map Using Stiffness Factor." In Lecture Notes in Computer Science. Springer Berlin Heidelberg, 2005. http://dx.doi.org/10.1007/11539087_43.

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Figueroa, Jesús Gerardo Martínez, and Perla Itzel Alcántara Llanas. "Fracture Toughness of Fiber Metal Laminates Through the Concepts of Stiffness and Strain-Intensity-Factor." In Proceedings of the 17th International Conference on New Trends in Fatigue and Fracture. Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-70365-7_37.

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Lovati, L., F. Tatsuoka, and Y. Tomita. "Effects of Some Factors on the Strength and Stiffness of Crushed Concrete Aggregate." In Soil Stress-Strain Behavior: Measurement, Modeling and Analysis. Springer Netherlands, 2007. http://dx.doi.org/10.1007/978-1-4020-6146-2_24.

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"stiffness factor." In Dictionary Geotechnical Engineering/Wörterbuch GeoTechnik. Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-41714-6_197271.

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Cotchi Simbo Muela, Henrique, Mujimbi José Viana, António Gerson Bastos Francisco, Isaura da Conceição Almeida Lopes, and Valeria Aparecida Costa-Hong. "The Effect of Dietary Sodium Restriction on Vascular Stiffness in Hypertension." In Innovative Bioanalysis [Working Title]. IntechOpen, 2020. http://dx.doi.org/10.5772/intechopen.93090.

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Increased salt consumption is believed to induce high blood pressure (BP)-mediated organ damage, although it is not yet clear whether it reflects a generalized micro- and macrovascular malfunction independent of BP. Exceeding dietary sodium intake is acknowledged to be the main modifiable environmental risk factor for cardiovascular events that accounts for an increase in blood pressure and induces hypertension (HTN)-related target organ damage. Arterial stiffness is well known as an independent cardiovascular risk factor, and sodium intake may be a determinant of arterial stiffness. Even so, the studies that investigated the effect of dietary sodium reduction intake on arterial stiffness in humans provided inconclusive results. Therefore, we aim to perform a review of the available evidence of salt restriction and arterial stiffness and its impact on hypertensive patients.
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Barr, Andrew J., and Philip G. Conaghan. "Osteoarthritis." In Oxford Textbook of Medicine, edited by Richard A. Watts. Oxford University Press, 2020. http://dx.doi.org/10.1093/med/9780198746690.003.0450.

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Clinical osteoarthritis (OA) is a syndrome of joint pain associated with structural deterioration of synovial joints that over time involves the whole joint organ. It is the most common form of arthritis and a leading cause of chronic pain, disability, and socioeconomic burden. Affected individuals report pain (especially on weight bearing) and joint stiffness leading to loss of muscle strength and poor joint function. This results in reduced participation in valued activities, low mood, sleep disturbance, and poor quality of life. The aetiology of joint deterioration, pain, and the interaction of the two remains unclear. OA is associated with a variety of both modifiable and non-modifiable risk factors including obesity, age, gender, occupational injury, trauma, and genetic predisposition. Obesity is the strongest potentially modifiable risk factor.
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"Basics of Software Used to Solve M&T Problems." In Advances in Systems Analysis, Software Engineering, and High Performance Computing. IGI Global, 2021. http://dx.doi.org/10.4018/978-1-7998-7078-4.ch002.

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At the beginning of the chapter, the desktop of the software, its toolbars, and main windows are introduced. Examples of interactive calculations with MATLAB® language are presented. Elementary functions, input and output commands, numbers and strings, vectors, matrices and arrays, flow control commands, relational and logical operators are discussed. Each command is presented in its most applicable form and with practical examples. At the end of each subsection, the commands studied are applied to elementary problems in the field of mechanical and tribological (M&amp;T) sciences and technology, in particular to such as stress intensity factor, stiffness of a threaded bolt, adhesive force in contact between two spheres, and many others.
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"Ward-based care and referral to the multidisciplinary team." In Oxford Handbook of Musculoskeletal Nursing, edited by Susan M. Oliver and Susan M. Oliver. Oxford University Press, 2020. http://dx.doi.org/10.1093/med/9780198831426.003.0012.

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Musculoskeletal problems are common, affecting up to one in five people. People with musculoskeletal problems are frequently admitted to hospital and it is important for nurses working in hospital ambulatory care, emergency care, and on wards to understand the nature of musculoskeletal conditions in order to provide high-quality care. Patients may present with an acute medical or surgical illness, trauma, or bone disease (e.g. osteoporosis, degenerative arthritis, or inflammatory arthritis). A range of drugs treatments are given to improve symptoms of pain and stiffness. Drugs for inflammatory arthritis are given to modify the immune system, such as methotrexate or biologics (e.g. tumour necrosis factor inhibitors). Patients can be very disabled by their musculoskeletal condition and they have specific care needs. Safety during hospitalization and on discharge is important and key aspects are covered in this chapter.
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Galloway, James B., and David L. Scott. "Management of common types of arthritis in older adults." In Oxford Textbook of Geriatric Medicine. Oxford University Press, 2017. http://dx.doi.org/10.1093/med/9780198701590.003.0075.

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The main forms of inflammatory arthritis are rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis. They are long-term disorders and consequently their prevalence increases with age; the lifetime risk of developing rheumatoid arthritis is over 3% in women. Their characteristic features comprise joint pain, swelling, and tenderness, morning stiffness, and general symptoms such as malaise. Polyarthritis is commoner in rheumatoid arthritis. The ESR and C-reactive protein levels are high in active arthritis. The main radiological finding is erosive disease. Symptomatic treatment includes analgesics and non-steroidal anti-inflammatory drugs. Disease-modifying drugs (DMARDs) change the course of these diseases; their main use is in rheumatoid arthritis. Biologic drugs help when other treatments are insufficient; they include tumour necrosis factor inhibitors which benefit all types of inflammatory arthritis, and other biologics targeting B- and T-cells are mainly used in rheumatoid arthritis. The risks of adverse events and drug toxicity are higher in elderly patients.
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Conference papers on the topic "Stiffness factor"

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Abdallah, Muhammad E., and Kenneth J. Waldron. "Stiffness and Duty Factor Models for the Design of Running Bipeds." In Proceedings of 10th International Conference (CLAWAR 2007). WORLD SCIENTIFIC, 2007. http://dx.doi.org/10.1142/9789812770189_0039.

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Kenny, Andrew, Alan Palazzolo, Gerald T. Montague, and Albert F. Kascak. "Theory and Test Correlation for Laminate Stacking Factor Effect on Homopolar Bearing Stiffness." In ASME Turbo Expo 2001: Power for Land, Sea, and Air. American Society of Mechanical Engineers, 2001. http://dx.doi.org/10.1115/2001-gt-0294.

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The effect of the laminate stacking factor on homopolar magnetic bearing performance is examined. Stacked laminates are used on the bearing rotor and in the stator. These laminate stacks have anisotropic permeability. Equations for the effect of the stacking factor on homopolar bearing position stiffness are derived. Numerical results are calculated and compared to measurements. These results provide an answer for the common discrepancy between test and theory for homopolar magnetic bearing position stiffnesses.
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Luo, Pengfei, Dongjian Shen, Haijie Mi, Xiangya Kong, and Jianxin Wang. "Stiffness Reduction Factor of Reinforced Concrete Bridge Pier Considering Characters of Nonlinear." In Ninth International Conference of Chinese Transportation Professionals (ICCTP). American Society of Civil Engineers, 2009. http://dx.doi.org/10.1061/41064(358)348.

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Zhang, Chunxiang, Zhiquan Yao, Pengfei Luo, Dongjian Shen, and Jianxin Wang. "Flexural Stiffness Reduction Factor of Reinforced Concrete Bridge Pier with Circular Section." In Tenth International Conference of Chinese Transportation Professionals (ICCTP). American Society of Civil Engineers, 2010. http://dx.doi.org/10.1061/41127(382)368.

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Daniewicz, S. R., J. A. Collins, and Donald R. Houser. "The Stress Intensity Factor and Stiffness for a Cracked Spur Gear Tooth." In ASME 1992 Design Technical Conferences. American Society of Mechanical Engineers, 1992. http://dx.doi.org/10.1115/detc1992-0014.

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Abstract The stiffness of a spur gear tooth mesh controls load sharing in an operating gearset as well as vibratory properties which further dictate fatigue resistance and gear noise. A spur gear mesh consisting of a pinion with a single cracked tooth and an uncracked gear is considered. Expressions are presented which allow the determination of stress intensity factors for small through face width fatigue cracks in spur gear teeth. Predictions of tooth pair stiffness for a cracked pinion tooth and uncracked gear tooth pair are made using an analytical model. The model is based on elastic ener
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Blanks, Daniel M. "Consideration of Reduction in Stiffness due to Cracking and the Impact on Standard Stress Intensity Factor Solutions." In ASME 2017 Pressure Vessels and Piping Conference. American Society of Mechanical Engineers, 2017. http://dx.doi.org/10.1115/pvp2017-66271.

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An API 579-1/ASME FFS-1 Failure Assessment Diagram based Fitness-for-Service assessment was carried out on an embedded crack-like flaw found in a nozzle to shell weld in a pressure vessel. Stress intensity factors were initially calculated by utilizing stress results from a Finite Element Analysis (FEA) of an uncracked configuration, with the standard embedded crack stress intensity factor solution given in API 579-1/ASME FFS-1. Due to the complex nozzle geometry and flaw size, a second analysis was carried out, incorporating a crack into the FEA model, to calculate the stress intensity factor
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Liu, Jianfei, Yanjun Zhang, and Pengfei Luo. "Flexural Stiffness Reduction Factor of Reinforced Concrete Column with Equal L-Shaped Section." In The Twelfth COTA International Conference of Transportation Professionals. American Society of Civil Engineers, 2012. http://dx.doi.org/10.1061/9780784412442.325.

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Jeong, WooSeong, Jinseok Kim, and Joonhyouk Choi. "SAT0426 TOPHI, THE PREDICTIVE FACTOR OF ARTERIAL STIFFNESS IN PATIENTSWITH GOUT AND HYPERURICEMIA." In Annual European Congress of Rheumatology, EULAR 2019, Madrid, 12–15 June 2019. BMJ Publishing Group Ltd and European League Against Rheumatism, 2019. http://dx.doi.org/10.1136/annrheumdis-2019-eular.4444.

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Zhu, Bin, Christopher D. Rahn, and Charles E. Bakis. "Tailored Fluidic Composites for Stiffness or Volume Change." In ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems. ASMEDC, 2011. http://dx.doi.org/10.1115/smasis2011-4962.

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An analytical model of a composite structure consisting of an F2MC tube embedded in epoxy is used to study the impact of confining structural media on the ability of F2MC tubes to pump fluid and change stiffness. The surrounding stiff epoxy reduces the performance relative to an isolated F2MC tube, but this disadvantage can be minimized by tailoring the tube wall thickness and fiber angle. The composite can pump 250 times more fluid than a piston of the same diameter if the F2MC tube has a thick shell wall and a near-axial fiber orientation. With a moderately thick wall and low fiber angle, th
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LEE, SANG-WOOK, JUNG-HYUN KIM, and JOONG-HWAN JUN. "FACTOR STUDY FOR THE SEPARATOR PLATE OF MCFC HAVING UNIFORM STIFFNESS AT ELEVATED TEMPERATURE." In Proceedings of the 9th AEPA2008. WORLD SCIENTIFIC, 2009. http://dx.doi.org/10.1142/9789814261579_0047.

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