... al (2002), Ahmed and Sultana (2013), Khanlarzade et al (2014) and Van der Auweraer et al (2019) Trang 2 18 What emerges from the literature is the fact that standard models for inventory management ... algorithm to maximize the useful life of a mechanical system subjected to ageing, with non-resuppliable spares parts Francesco Zammoria*, Massimo Bertolinia and Davide Mezzogoria a Department of ... permutations, is detailed in Appendix A Table 2 The combinatorial table for Mi = 3 and Ni = 3 Sequence Location #1 Failures at Location #2 Failures at Location #3 Failures at Failures Total Trang 8 24
Ngày tải lên: 14/05/2020, 22:48
... group Although these approaches have a relatively fast convergence rate, sensitivity analyses are always required Their mathematical analysis performances are quite complicated and more importantly, ... primary arithmetic operators in mathematics, such as division (D), multiplication (M), addition (A), and subtraction (S), are all used in AOA AOA is a mathematically implemented and modeled optimization ... can be seen that MOA starts with a small value (nearly 0) and gradually increases after each iteration, eventually reaching a greater value (nearly 1) in the final iteration, whereas MOP does the
Ngày tải lên: 05/07/2022, 11:23
functional up regulation of nav1 8 sodium channel in a afferent fibers subjected to chronic peripheral inflammation
... hind paws Average ipsilateral and contra-lateral paw withdrawal thresholds were calculated for Trang 3each animal Rats were acclimatized to the device for3 days before testing On the 14th day following ... electro-physiological data as well as the immunostaining data comparing the proportion of Nav1.8-positive neurons in CFA-treated rats to sham animals were analyzed using one-way ANOVA followed by a Holm-Sidak ... bodies along the axons toward the periphery after CFA-induced inflammation We also demonstrated that both total INaand Nav1.8 peak current densities are enhanced in inflamed large myelinated Aβ-fiber
Ngày tải lên: 02/11/2022, 10:41
Evaluation of the allowable axial bearing capacity of a single pile subjected to machine vibration by numerical analysis
... Trang 1Evaluation of the allowable axial bearing capacity of a single pile subjected to machine vibration by numerical analysis Ik Soo Ha1 and Jin‑Tae Han2* Background Recently, as the demand ... numerical model for the load–displacement behavior of a single pile was constituted After the model was statically loaded to the allowable load in static analysis, the axial vibration due to machine ... non-dimen-sional frequency a o = r o ω/Vs became a constant value Rayleigh Damping was applied to the attenuation of the ground in the numerical analysis, and the vertical vibration was simulated that apply
Ngày tải lên: 24/11/2022, 17:56
Numerical Analysis of Degradation of Concrete Structures Subjected to A Chloride-Induced Corrosion E...
... Ho-Jae Lee, Jeong-Hee Joe In particular, special thanks to Dr Sang-Hyeok Nam for his encouragements and good care from the first day I came to Korea Also, I especially thank Dr Ki Yong Ann ... experience Special thanks to everybody for all we have shared I am also greatly indebted to the spiritual support from my relatives, home-town villagers and friends, which has been a key motivation for ... doubt, a friendly and family-like environment created by alumni and fellow students in my laboratory made my life in Korea comfortable and enjoyable I thus would like to extend my sincere thanks to
Ngày tải lên: 20/04/2023, 16:00
Analytical model for predicting membrane actions in RC beam slab structures subjected to penultimate internal column loss scenarios
... designed based on existing laboratory constraints to reasonably simulate the applied loads in a uniform manner A 200-ton actuator held by a reaction steel frame across the specimen is used to load the ... to reasonably simulate the applied loads in a uniform manner A 200-ton actuator held by a reaction steel frame across the specimen is used to load the specimens to failure The load from the actuator ... load applied onto the beam-slab substructures under column loss condition, a loading scheme is designed based on existing laboratory constraints to reasonably simulate the applied loads in a uniform
Ngày tải lên: 10/02/2020, 12:35
An analytical model of reinforced concrete beam column joints subjected to cyclic loading in application to frame analysis
... Xuan Hoa TRAN and Yoshiro KAI Developing an analytical model of reinforced concrete beam-column joint based on an innovative approach of joint shear failure mechanism in application for disaster ... like to thank Prof Fumio Kusuhara and Prof Kazuhiro Kitayama for their great advice and recommendation for my research My sincere appreciation is also towards Prof Hiroshi Shima and Prof Seigo Nasu ... Publications Journal Papers Xuan Hoa TRAN and Yoshiro KAI Modeling interior reinforced concrete beam-column joint based on an innovative theory of joint shear failure, International Journal of Japan
Ngày tải lên: 08/08/2021, 17:47
Men shape a downward trend in car use among young adults—evidence from six industrialized countries
... driving is access to a car—usually a personal car or a vehicle shared within the residential household As a common denominator for car availability across the broad range of surveys in our analysis, ... data were available at the time the study was conducted The results for all the analysed years are given in Appendix 3 3.2 Approaches for Harmonized Descriptive Analysis Our analysis aimed at ... France, Japan, and most significantly in the USA, the decrease in car travel has led to a reduction in total everyday travel by young travellers In Great Britain, the decline in car travel was partly,
Ngày tải lên: 11/10/2022, 15:49
STRUCTURAL ANALYSIS OF EDGE STIFFENED CANTILEVER DECK SLAB OVERHANG SUBJECTED TO HORIZONTAL BRIDGE RAILING LOAD SIMULATING VEHICLE IMPACT
... combination of the parametric variables from the grouped data (also known as input data), generated data (also known as output data), and the non-linear least squares regression analysis NLREG to ... (SEM)Grouped data attributed to the geometrical variables, fixed boundary conditions, uniform distributed loads, and load locations Generated data attributed to the moments and forces at the designated ... occupant compartment, protecting hazard to traffic, Trang 2be increased by an “Impact Factor” in order to obtain a good approximation of the maximum dynamic deflection and stress The structural adequacy
Ngày tải lên: 20/10/2022, 00:11
Strategic Planning to Conduct Joint Force Network Operations- A C
... Training and Preliminary Reliability 35 Final Reliability 36 Tabulation and Reporting 36 Summary 37 IV Results & Analysis 38 Primary Researcher Data 39 Alternate Recorder/Coder Data ... to strategic planning, the audience, and the measure of its ability to communicate the way ahead to the individual and the organization According to the Capstone Concept for Joint Operations ... GIG, will enable several capabilities; Enhance Joint and Multinational Operations and Interagency Coordination, Provide Strategic Agility, Expand Operational Reach, Increase Tactical Flexibility,
Ngày tải lên: 30/10/2022, 16:52
Hedonic and utilitarian gratifications to the use of tiktok by generation z and the parasocial relationships with influencers as a mediating force to
... Hospitality Management and Marketing in Universidad Ana G Mendez Carolina Campus. Maria Santos-Corrada is an Assistant Professor in Marketing at School of Graduate Business Administration at Universidad ... The data reflected that TikTok significantly gratifies modality-based gratifications and agency-based gratifications and interactive-based gratifications in Generation Z users The data also identified ... Relationships with Influencers as a Mediating Force to Purchase Intention Jose A Flecha-Ortiza , Vivian Feliberty-Lugoa, Maria Santos-Corradab, Evelyn Lopeza, and Virgin Donesa a Universidad Ana
Ngày tải lên: 08/02/2024, 13:46
Báo cáo khoa hoc:" Length variation in mtDNA control region in hatchery stocks of European sea bass subjected to acclimation experiments" ppt
... genetic markers in sea bass aquaculture. 2 MATERIAL AND METHODS Samples were taken from the ENEL fish farms, ’Torrevaldaliga’ (Civitavec-chia, Latium) and ’La Casella’ (Piacenza, Lombardy) Samples ... allozyme and RAPD markers showed that survival to acclimation to freshwater was not random Variability estimates based on 28 allozyme loci decreased between the starting and acclimated samples by about ... Trang 1Original articleGiuliana Allegrucci* Donatella Cesaroni, Federica Venanzetti Stefano Cataudella Valerio Sbordoni Department of Biology, Tor Vergata University, via della Ricerca Scientifica,
Ngày tải lên: 09/08/2014, 18:21
báo cáo khoa học: " Differential miRNA expression in Rehmannia glutinosa plants subjected to continuous cropping" pdf
... com/RNAi/MicroRNA/MicroRNA_Tools _Software/ MicroRNA_Target_Scan/index.html) mounted in the A thaliana transcript database ftp://ftp.tigr.org/pub/ data/a_thaliana/ath1/SEQUENCES/ The criteria applied were as ... molecular function Additional material Additional file 1: Table S1 - Conserved miRNAs from R glutinosa The abbreviations represent: ath, A thaliana; gma, soybean; ptc, black poplar; vvi, grape; osa, ... differential expressed miRNAs. Table 4 Partial targets cloned in R glutinosa miRNAs Target Acc. of A.thaliana Genbank Acc of targets cloned in (A thaliana) rgl-miR160 AT4G30080.1 JG014346 79.94% ARF16
Ngày tải lên: 11/08/2014, 11:21
Báo cáo khoa học: "Tezosentan reduces the microvascular filtration coefficient in isolated lungs from rats subjected to cecum ligation and puncture" pot
... pulmonary artery cannula and in the left atrial cannula, distal to the ladder, as described previously [18] Per-fusate flow was increased gradually until a pulmonary artery pressure of approximately ... ELISA (R&D Systems Inc., Minneapolis, MN, USA) according to the manufacturer's instructions Statistical analysis Data are expressed as mean ± standard error of the mean (SEM) The data were assessed ... ventricular blood (1 ml) was collected aseptically, inocu-lated in standard blood culture bottles (aerobic and anaerobic) and incubated in an automated system (BacT ALLERT 3D, Organon Technica, Durham,
Ngày tải lên: 12/08/2014, 23:20
considerations for design of concrete structures subjected to fatigue loading
... deformations, and also to the fillets at the base of the deformations. An analytical study 42 has shown that stress concentration of an external notch on an axially loaded bar may be appreci- able. ... load capacity under such conditions is referred to as static strength. Dynamic loading varies with time in any arbitrary manner. Fatigue and impact loadings are special cases of dynamic loading. ... repeated ACI 318-89 loading on a member, even if repeated loading does not cause a fatigue failure. Repeated loading may lead to inclined ASTM A 416-90 cracking in prestressed beams at lower than
Ngày tải lên: 24/10/2014, 15:46
Investigation into solder joint failure in portable electronics subjected to drop impact
... as a result of drop impact Figure 1.1: Board assembly of a mobile device PCB Leaded package Area array packages Solder joint Trang 15electronic gadgets invariably contain area array IC packages ... were arranged along the perimeter of the package, as is the case with older leaded package designs Area array packages are particularly susceptible to impact-induced failure because they have ... devices A fatigue model for drop impact has to take into account the effects Trang 21of variable load amplitudes and frequencies that cause damage to solder joints While cumulative fatigue damage models
Ngày tải lên: 09/09/2015, 10:09
Performance of FRP strengthened beams subjected to elevated temperatures
... decrease to from 50% to 20% of the ambient values and then remain stable at this value Feih (2007) presented a thermal-mechanical model to calculate the tensile strength and time-to-failure of glass ... reinforcing fabrics into a mold, applying a vacuum bag to the open surface, and vacuuming the air, while at the same time infusing a resin to saturate the fibers until the part is fully cured Externally ... impact resistance and relatively high cost The carbon fibers are subjected to heat treatments during manufacturing The precursors(starting materials) are carbonized by heating up to 1000oC in an
Ngày tải lên: 11/09/2015, 10:16
Finite element modeling of hybrid fiber ECC targets subjected to impact and blast
... scalar multiplier K B Stress intensity factors due to fiber bridging stress K L Load factor in SDOF analysis K LM Ratio of mass factor to load factor in SDOF analysis K M Mass factor in SDOF analysis ... distinguish the global load effects due to blast wave and the local damage effects due to fragments impacts Hence, the blast wave and fragments impact loads may be separated in the design stage (Leppänen, ... improving available FE material models for the analyses of cement-based targets subjected to impact and blast loading, new material models have also been proposed by researchers In general agreement
Ngày tải lên: 15/09/2015, 17:11
Centrifuge modeling of single pile subjected to compression and tension in clay
... resistance is mobilized due to an equivalent downward force acting at the top of the bottom plate Based on the assumption that upward and downward side resistances of a pile are identical, an equivalent ... surface Whitaker and Cooke (1966) reported that upon unloading of a test load, each pile shaft remained in compression under the reaction of a residual load at the pile base and a balancing negative ... penetration is required to maintain the applied load To perform a conventional load Trang 34test, the load is applied by jacking against a reaction system The reaction system can be either dead
Ngày tải lên: 03/10/2015, 11:36
SPECTRAL METHOD FOR VIBRATION ANALYSIS OF CRACKED BEAM SUBJECTED TO MOVING LOAD
... thesis aimed to apply the SEM for dynamic analysis of cracked beam subjected moving harmonic force in the frequency domain Namely, the frequency response of a cracked beam subjected to moving harmonic ... two span continuous beam with cracks are calculated and presented in Table 4.1 Table 4.1 Natural frequencies of two-span cracked beam Cracking scenarios Uncracked Eq.(4.1.4) Ref.[36] Span Span uncracked ... of natural frequencies and such speeds are called anti-resonant ones Antiresonant speeds are elementarily calculated from given natural and load frequencies (c) Action of combined harmonic forces...
Ngày tải lên: 28/04/2016, 17:48