ultimate strength of semi rigid frames under non proportional loads
Báo cáo y học: " A statistical approach to estimating the strength of cell-cell interactions under the differential adhesion hypothesis" pptx
Ngày tải lên :
13/08/2014, 16:21
... processes [24] The main characteristic of interactions driven by cadherin-catenin complexes is that the strength of adhesion is proportional to the length of the membrane shared by two contiguous ... estimation of the strength of adhesion between cells under the DAH, based on a continuous stochastic model for cell sorting rather than a discrete one Our model is inspired by the pioneering works of ... of expression of cadherins In addition, active cells are surrounded by an extracellular medium modeled by cells of type τE One hundred cells of type τE were uniformly placed on the frontier of...
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Analysis and retrofitting of fixed steel platforms under low seismic loads
Ngày tải lên :
11/09/2015, 16:02
... sources of reserve strength Reserve strength is more commonly defined as the ability of a structure to sustain loads in excess of the design value The Reserve Strength Ratio (RSR) (Tius and Banon, ... RIF= ultimate strength of damaged structure ultimate strength of undamaged structure (1.2) In Health & Safety Executive Study (OTH 1996), the residual strength (RS) was defined as: RS= residual strength ... certain level of earthquake loading This is due to reserve strength The possible sources of reserve strength are (1) actual strength of the material used in construction is higher than the strength...
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Identification of healthy elderly fallers and non-fallers by gait analysis under dual-task conditions docx
Ngày tải lên :
28/03/2014, 20:20
... test Fallers placed their feet on the floor three times more often than the non- fallers under eyes-open conditions and twice as often under eyes-closed conditions Gait parameters (Table 3) Comparison ... history of lower limb fracture The study was thus conducted with 40 women who were assigned to one of two groups, according to their history of falling: 21 fallers aged 70.4 years (9/6.4) and 19 non- fallers ... end of the walkway and was aligned along the axis of progression to obtain an anterior view of the subject The four other cameras were located m from, and in alignment with, the four corners of...
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BS EN 205 2003 adhesives wood adhesives for non structural applications determination of tensile shear strength of lap joints
Ngày tải lên :
30/08/2014, 11:14
... portion of wood failure as a percentage graded as follows: 0, 25, 50, 75, 100 % breakage of wood (mean value of all test pieces); − description of further peculiarities of the appearance of the ... thickness of bond-line b = 20,0 ± 0,2 : width of test piece l1 = 150 ± 5: length of test piece s = 5,0 ± 0,1 : thickness of the panels c = grooves for thick bond-line Figure — Example of a bonded ... version Adhesives - Wood adhesives for non- structural applications Determination of tensile shear strength of lap joints Adhésifs - Colles pour bois usages non structuraux Détermination du pouvoir...
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Ultimate strength behaviour of steel concrete steel sandwich composite beams and shells
Ngày tải lên :
09/09/2015, 17:57
... resistance Tensile strength of connector in the beam Shear strength of concrete Composite action of the beam Tension strength of the steel face plate Shear strength of connector Strength of concrete ... Compressive strength of the concrete cylinders (Ø100x200 mm) f sp Tensile strength of the concrete through splitting test fu Ultimate strength of the steel material fut Ultimate strength of the steel ... tensile test of J-hook connectors…………….- 146 Fig 4.22 Effect of concrete strength on tensile strength of J-hook connector…… - 147 Fig 4.23 Effect of diameter of connector on tensile strength of connector…………-...
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Static strength of fabricated trunnion and x joint under shear and in plane bending moment
Ngày tải lên :
15/09/2015, 17:09
... Summary of the ultimate loads and displacement for specimens CT1 to CT5 Table 3.3 Summary of the ultimate loads and displacement for specimens CT6 and CT7 Table 3.4 Summary of the ultimate loads ... Summary of the ultimate loads and displacement for specimens CT12 to CT17 Table 3.6 Summary of the ultimate and design strength for CT1 to CT5 Table 3.7 Summary of the ultimate and design strength ... Figure 2.20 Ultimate loads and shear capacity of specimens C1, C2 & C3 Figure 2.21 Ultimate loads and shear capacity of specimens C4 & C5 Figure 2.22 Ultimate loads and shear capacity of specimens...
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Numerical simulation of heat transfer characteristics under semi confined impinging slot jets
Ngày tải lên :
17/09/2015, 17:19
... correlation of Nu and Numax; Effect of θ on upstream shift of the point of Numax Photos of flow field; Nux; Nu0; correlation of Nu0 and Nuave Effect of throughflow on impingement heat transfer Effects of ... SIMULATION OF HEAT TRANSFER CHARACTERISTICS UNDER SEMI- CONFINED IMPINGING SLOT JETS SHI YULING (M Eng, Xi’an Jiaotong University, PRC) A THESIS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMICAL ... Effect of dimple location, underneath the jets or between the jets Effects of mechanical modulation of a jet assembly D: jet diameter Dc: outer diameter of the hemisphere DC: duty cycle of flow...
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A study on improving the performance of control charts under non normal distributions
Ngày tải lên :
26/09/2015, 10:34
... quality of a manufacturing process It is often the case that some aspects of the quality of the output of a process can be described in terms of one or more parameters of the distribution of a quality ... IMPROVING THE PERFORMANCE OF CONTROL CHARTS UNDER NON- NORMAL DISTRIBUTIONS SUN TINGTING (B Eng & B Sci., USTC) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF INDUSTRIAL AND ... phenomenon or control charts that explicitly specify an underlying non- normal population; that is exact probability limits The third category of endeavors to address the nonnormality of process...
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Báo cáo y học: "Lifetime health effects and medical costs of integrated stroke services - a non-randomized controlled cluster-trial based life table approach"
Ngày tải lên :
25/10/2012, 10:35
... effectiveness is strong [26] The results of other studies ranged from a reduction of a relative risk of dependency for stroke patients of 9% [27], to a 28 week cost reduction of € 567 [11] Two cost-effectiveness ... probability of a vascular event was assumed constant over time [18] The life-table was written in Microsoft Excel, and had the following sequence of calculations: (i) transition Table Characteristics of ... and each place of Page of 10 residence (hospital, nursing home, revalidation centre and home) at which the patient stayed during this period, weighted by the length of stay Costs of care for the...
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Báo cáo y học: "Prevalence of Overactive Bladder, its Under-Diagnosis, and Risk Factors in a Male Urologic Veterans Population"
Ngày tải lên :
25/10/2012, 11:35
... Furthermore, those with OAB had a worse quality of life score Mean quality of life score for those with OAB was 3.4 of 6, and those without OAB 1.6 Thus, the 48% of men with OAB that are undiagnosed or ... and a history of hepatitis Conflict of Interest The authors have declared that no conflict of interest exists References Temml C, Heidler S, Ponholzer A and Madersbacher S Prevalence of the overactive ... prostatic hypertrophy (BPH) Those with OAB had a worse quality of life score Mean quality of life score for those with OAB was 3.4 of 6, and those without OAB 1.6 Furthermore, 59% reported urge...
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Báo cáo y học: "Efficacy of Sirolimus-Eluting Stents Compared With Paclitaxel-Eluting Stents in an Unselected Population With Coronary Artery Disease: 24-Month Outcomes of Patients in a Prospective Non-randomized Registry in Southern Turkey&
Ngày tải lên :
26/10/2012, 08:57
... long-term safety of drug-eluting stents has been questioned.17-19 Despite the results of meta-analyses of randomized studies that refute these concerns,20 the possible association of the stents ... population consisted of 204 consecutive series of all patients who had undergone coronary stent implantation for coronary artery disease between February 2005 and March 2007; 103 of the patients received ... limitations—mainly, the small number of patients, lack of direct randomization, and relatively low compliance with angiographic follow-up CONCLUSIONS On the basis of the clinical results of this 24-month study,...
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Stone Stability Under Non-uniform Flow- Sự ổn định của viên đá gia cố đáy dưới tác động của dòng chảy không đều
Ngày tải lên :
07/11/2012, 11:04
... between hydraulic loads and bed strength - is often used to quantify the inuence of these forces on the bed As the turbulence uctuations of the ow are of importance for the stability of stones, their ... mobility transport, non- cohesive stones, narrow grading of sizes, angular stones and non- equilibrium transport (Hoand, 2005) The top layer of bed protections must be made of stones large enough ... there is only limited knowledge of the mechanism of entrainment of bed material Available stability formulae are mainly based on the concept of incipient motion of bed material (see Bufngton and...
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USING THE ANALYTIC HIERARCHY PROCESS APPROACH FOR ASSESSMENT OF THE STRENGTH OF UNIVERSITY-INDUSTRY-GRI COOPERATION IN VIETNAM
Ngày tải lên :
23/04/2013, 10:29
... viability Lack of understanding about the capabilities and potential of GRI unit to impact on the realistic needs of the production system (e.g non- availability of a total package of service) Industry ... different group from others iii Table of Contents Chapter Title Page i Acknowledgement Abstract Table of Contents List of Figures List of Tables List of Acronyms List of Appendix ii iii iv viii ix x ... aware of all are there Another type of decision is one in which people are unsure of the importance of their criteria In this case to sharpen their knowledge of the criteria a wide selection of...
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Enhancement of domestic wastewater treatment under long sewer line condition in a laboratory set-up by Aspergillus niger bioaugmentation
Ngày tải lên :
05/09/2013, 09:08
... proposed bioaugmentation of indigenous bacteria; but it has not been performed and developed One of the explanations for this lack of interest could be the high concentration of required mixed liquor ... capable of transforming biopolymers to easily degradable substrates with simultaneous secretion of enzymes in its growth medium The aims of this research were (i) to assess the ability of A niger ... wastewater under long sewer line condition at hydraulic retention time (HRT) of 17 h (Ozer and Kasirga, 1995), (ii) to investigate the valorisation in wastewater treatment field of waste biomass of A...
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Treatment of semi-aerobic landfill leachate using durian peel-based activated carbon adsorption- Optimization of preparation conditions
Ngày tải lên :
05/09/2013, 16:10
... moderately high strengths of COD (5000–20,000 mg/L), as well as a low ratio of BOD/COD (less than 0.1) A study done by Aghamohammadi et al [10] found that 49% of COD could be removed under 2.22 day ... reported that the most effective removal of organic substances were achieved at the addition of 50.0 g L−1 of activated carbon; remove up to 86% of COD and 63% of NH4+-N Kurniawan and Lo [11] reported ... obtained by dividing the sum of the squares of each of the variation sources, the model and the error variance, by the respective degrees of freedom [19] If the value of Prob.>F less than 0.05,...
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Performance analysis of wind turbine systems under different parameters effect
Ngày tải lên :
05/09/2013, 16:10
... the size and state of battery charge (SOC), the terminal voltage or currents absorbed by consumers One of the advantages of MATLAB software is that libraries offer a wide range of basic components ... wind speed of 12m/s which is rated speed Table shows the standard classification system for wind turbines and effect of diameter of power rating of wind generating [8] The diameter of swept area ... Visited on 20th of March 2012 URL: www.learnonline.com [7] "Understanding Coefficient of Power and Betz Limit", kidwind science snack: betz limit, Internet Survey, Visited on 10th of March 2012...
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A study on the reality of teaching speaking skill to non english majors at thai nguyen university college of technologyrelevan
Ngày tải lên :
07/09/2013, 13:06
... few of teachers and students as I would like to gain profound understanding of relevant difficulties in teaching English speaking skill to non- English students at TNU-CT Their insights are of ... majority of the teaching staff are still young and active in their jobs In terms of qualification, two of teachers of English are former teachers of Russian as well as the oldest generation of the ... activities” Aims of the study The study is conducted to investigate the current reality of the teaching of speaking skill to non- English major students at TNU-CT on the basis of finding out relevant...
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Plasmon Resonant Enhancement of Photocatalytic Water Splitting Under Visible Illumination
Ngày tải lên :
18/09/2013, 21:25
... supported as part of the Center for Energy Nanoscience, an Energy Frontier Research Center funded by the U.S Department of Energy, Office of Science, Office of Basic Energy Sciences under Award Number ... absorption of the Au nanoparticle film is a result of the inhomogeneity in size, shape, and separation of these plasmonic nanoparticles, as can be seen in the electron microscope image of Figure ... the conduction band of anatase TiO2 is higher in energy than the Fermi energy of Au, making the direct transfer of electrons from Au to TiO2 energetically unfavorable We can understand the photocatalytic...
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Strength of material
Ngày tải lên :
23/10/2013, 09:11
... σpr 0.1% σpr σYU σYL Limit of Proportionality E Strain Necking Hardening σult = Ultimate Strength σYU = Upper yield point σYL = Lower yield point ε ε 0.1% 0.2% σpr = Proof stress Secant and Tangent ... Tangent modulus: – Slope of the stress-strain curve at a specified level of stress Esec = ∆σ ∆ε ε Unloading Modulus and Plastic Strain • Unloading path is often linear – Slope of an approximate straight ... limit is 7kN and the maximum load recorded is 10kN with a total strain of 10% Determine (i) the yield strength, (ii) the ultimate strength, and (iii) the plastic strain at the maximum load Answer:...
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Strength of material . lesson 7
Ngày tải lên :
23/10/2013, 09:11
... Flat bar of width b with single semicircular notch of depth h 3 h h h K = 2.99 - 7.30 ÷+ 9.74 ÷ - 4.43 ÷ b b b Flat bar of width b with two semicircular notches of depth d ... The number of cycles is generally quite high For instance the vibration of a aircraft wing during a long flight can result in tens of thousands of load cycles During the lifetime of the aircraft ... examples of structural failure occurring relating to fatigue Example 1: Stress Concentration P b1 b2 d b3 P A stepped flat bar of mm thick has a hole of 18 mm diameter It has three widths of b1=40...
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