mass momentum and force

CFD model of air movement in ventilated façade: comparison between natural and forced air flow

CFD model of air movement in ventilated façade: comparison between natural and forced air flow

... both summer and winter conditions: air permeability to reduce heat dispersion in winter and guarantee passive cooling effect by combining convective and heat transport between the outer and inner ... of ventilated façade and its capacity for cooling These quantities are mathematically modeled by CFD techniques CFD is used to quantify and compare the effect of natural and forced ventilation ... Energy and Environment (IJEE), Volume 4, Issue 3, 2013, pp.357-368 360 where p is the static pressure, τ the stress tensor defined in expression (3) and the gravitational (g) and outer forces...

Ngày tải lên: 05/09/2013, 14:58

12 508 0
Tài liệu Báo cáo khóa học: Determination by electrospray mass spectrometry and 1H-NMR spectroscopy of primary structures of variously fucosylated neutral oligosaccharides based on the iso-lacto-N-octaose core doc

Tài liệu Báo cáo khóa học: Determination by electrospray mass spectrometry and 1H-NMR spectroscopy of primary structures of variously fucosylated neutral oligosaccharides based on the iso-lacto-N-octaose core doc

... °CÆmin)1 and to 310 °C at 10 °CÆmin)1 ES-MS Negative-ion ES-MS and CID MS/MS were carried out on a Micromass (Manchester, UK) Q-Tof mass spectrometer Nitrogen was used as desolvation and nebuliser ... pattern, sequence, and partial linkages, and assign structural details of each branch (e.g the 3- and 6-branches) Blood group H, Lea/Lex and Leb/Ley determinants, together with type and type chains, ... Conformational studies on the selectin and natural killer cell receptor ligands sulfo- and sialyl-lacto-N-fucopentaoses (SuLNFPII and SLNFPII) using NMR spectroscopy and molecular dynamics simulations...

Ngày tải lên: 19/02/2014, 12:20

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Báo cáo khoa học: NMR study of complexes between low molecular mass inhibitors and the West Nile virus NS2B–NS3 protease ppt

Báo cáo khoa học: NMR study of complexes between low molecular mass inhibitors and the West Nile virus NS2B–NS3 protease ppt

... Cd1H3 Tyr161 Hd a Compound H1 and CH3 H6 ⁄ H6¢ H6 ⁄ H6¢ H6 ⁄ H6¢ H6 ⁄ H6¢ H6 ⁄ H6¢ H1 H1, H2, H5 ⁄ H5¢ H1, H2, H3, H4 H1 and CH3 H1 and CH3 H1 and CH3 H1 and CH3 H1 and CH3 NOEs identified in Fig ... cross-peak between H3 and H6 or H6¢ is assigned as well as the intramolecular NOE between H3 and H1 Table Intermolecular NOEs between West Nile virus (WNV) NS2B–NS3pro(K96A) and inhibitors and Protons ... wild-type protein and the Gly151Ala mutant Gly151 is located in close proximity to the active-site histidine residue and mutation to alanine should interfere with both enzyme activity and with inhibitors...

Ngày tải lên: 07/03/2014, 02:20

12 451 0
Báo cáo khoa học: Determination of thioxylo-oligosaccharide binding to family 11 xylanases using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry and X-ray crystallography pot

Báo cáo khoa học: Determination of thioxylo-oligosaccharide binding to family 11 xylanases using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry and X-ray crystallography pot

... TRX II and CTX using high-eld ESI FT-ICR MS and X-ray crystallography Results and Discussion ESI FT-ICR analyses Figure presents typical 9.4 T ESI FT-ICR mass spectra of TRX I, TRX II and CTX ... IPL3 ị in which IP and IPLn are the intensities of a free protein and different proteinligand complexes summed over the charge states and the isotopic distributions The free ligand concentration ... cyclotron resonance mass spectrometry: a primer Mass Spectrom Rev 17, 135 56 Smith RD (2000) Evolution of ESI -mass spectrometry and Fourier transform ion cyclotron resonance for proteomics and other biological...

Ngày tải lên: 07/03/2014, 17:20

17 382 0
Báo cáo khoa học: Molecular organization and force-generating mechanism of dynein pot

Báo cáo khoa học: Molecular organization and force-generating mechanism of dynein pot

... beating, and phylogenetic analysis shows that dynein I1 ⁄ f is highly conserved This dynein I1 ⁄ f is composed of two distinct HCs, 1a [31] and 1b [32], and three ICs, IC140, IC138 and IC97, and members ... structure and its force- generating mechanism H Sakakibara and K Oiwa FEBS Journal 278 (2011) 2964–2979 ª 2011 The Authors Journal compilation ª 2011 FEBS H Sakakibara and K Oiwa Dynein structure and ... in force may depend upon the type of dynein used and upon distinct roles that dynein plays in vivo [53] It is also suggested that the geometry of the force measurements may influence the force and...

Ngày tải lên: 14/03/2014, 22:20

16 391 0
The Shipbuilding and Force Structure Analysis Tool docx

The Shipbuilding and Force Structure Analysis Tool docx

... architecture and outlines some basic concepts that may RANDMR1743-S.1 Industrial Base Model Current force Financial Adjustments and Assumptions Model Force Transition Model Future force O&S Cost ... documented Navy internal and external sources, is provided with the tool 14 The Shipbuilding and Force Structure Analysis Tool: A User’s Guide RANDMR1743-2.2 Force Transition Model Force Acquisition ... the Shipbuilding and Force Structure Analysis xv xvi The Shipbuilding and Force Structure Analysis Tool: A User’s Guide Tool The purpose of the tool is to assist the OSD, Navy, and other organizations...

Ngày tải lên: 16/03/2014, 06:20

166 332 0
The Shipbuilding and Force Structure Analysis Tool - A User’s Guide ppt

The Shipbuilding and Force Structure Analysis Tool - A User’s Guide ppt

... architecture and outlines some basic concepts that may RANDMR1743-S.1 Industrial Base Model Current force Financial Adjustments and Assumptions Model Force Transition Model Future force O&S Cost ... documented Navy internal and external sources, is provided with the tool 14 The Shipbuilding and Force Structure Analysis Tool: A User’s Guide RANDMR1743-2.2 Force Transition Model Force Acquisition ... the Shipbuilding and Force Structure Analysis xv xvi The Shipbuilding and Force Structure Analysis Tool: A User’s Guide Tool The purpose of the tool is to assist the OSD, Navy, and other organizations...

Ngày tải lên: 23/03/2014, 01:20

166 370 0
mass and heat transfer analysis of mass contactors and heat exchangers (cambridge series in chemical engineering)

mass and heat transfer analysis of mass contactors and heat exchangers (cambridge series in chemical engineering)

... transfer and then to effectively translate this knowledge to the operation and design of mass and heat transfer equipment Develop the students’ molecular understanding of the mechanisms of mass and ... describe mass and heat transfer based on the relationship between experimental data and model Using these model equations, teach students to design and interpret laboratory experiments in mass and ... common mass contactors and heat exchangers On successful completion of a course using this textbook, you should understand the basic physical principles underlying mass and heat transfer and be...

Ngày tải lên: 02/04/2014, 15:52

405 3,2K 0
báo cáo hóa học: " Body mass index and health related quality of life in elementary school children: a pilot study" pdf

báo cáo hóa học: " Body mass index and health related quality of life in elementary school children: a pilot study" pdf

... statistics (mean, standard deviation and range) were calculated for PHS-10 and PSS10 scores Mean PHS-10 and PSS-10 scores were calculated for the total sample and also for gender and grade level ... questions the perceived physical and mental health and function, and is generally considered an appropriate and adequate measure of health care service needs and intervention outcomes [3] HRQOL ... physical and mental [1] Indices of HRQOL represent physical and mental perceptions, and health risks, functional status, and socioeconomic status At the population level HRQOL measures conditions and...

Ngày tải lên: 18/06/2014, 19:20

6 417 0
Báo cáo y học: " Combined forced oscillation and forced expiration measurements in mice for the assessment of airway hyperresponsiveness" pot

Báo cáo y học: " Combined forced oscillation and forced expiration measurements in mice for the assessment of airway hyperresponsiveness" pot

... baseline and following bronchoconstriction from both techniques using a single cohort of mice and a single system More specifically, negative pressure-driven forced expiratory (NPFE) and forced ... respiratory system elastance; FEF50: forced expiratory flow at 50% of forced vital capacity; FEV0.1: forced expired volume over 0.1 second; FVC: forced vital capacity; FOT: forced oscillation technique; ... curves from ovalbumin-sensitized and sham-challenged mice (A) and ovalbumin-sensitized and challenged mice (B) at varying negative pressures Values are mean ± standard deviation from groups of...

Ngày tải lên: 12/08/2014, 11:22

13 427 0
Báo cáo khoa học: "The role of body mass index and diabetes in the development of acute organ failure and subsequent mortality in an observational cohor" doc

Báo cáo khoa học: "The role of body mass index and diabetes in the development of acute organ failure and subsequent mortality in an observational cohor" doc

... contributions 17 KS and RSM designed the study, interpreted the data analysis, and drafted the manuscript DMM and GSM designed the study, performed and interpreted the data analysis, and drafted the ... disease (COPD): GOLD stage or (forced expiratory volume in second (FEV1)/forced vital capacity (FVC) < 0.70 and FEV1 < 50% predicted), GOLD stage (FEV1/FVC < 0.70 and FEV1 ≥ 50 to < 80% predicted), ... 1986–1989 and follow-up FEV1, forced expiratory volume in second; FVC, forced vital capacity aModified Global Initiative for Chronic Obstructive Lung Disease (GOLD) stage or (FEV1/FVC < 0.70 and FEV1...

Ngày tải lên: 13/08/2014, 03:20

9 501 0
Báo cáo y học: " Identification of biomolecule mass transport and binding rate parameters in living cells by inverse modeling" ppt

Báo cáo y học: " Identification of biomolecule mass transport and binding rate parameters in living cells by inverse modeling" ppt

... fluorescent intensity within the bleach spot, Feq and Ceq are equilibrium concentration of F and C, and I1 and K1 are modified Bessel functions of the first and second kind To obtain frap (s) as a function ... mobility and binding of GFP-GR Second, the values for mass transport and binding rate parameters estimated in [14] are given as run 20 in Table and Figure for sake of comparison Table and Figure ... problem, and proposing approaches to obtain unique estimates for biomolecule mass transport and binding rate parameters This approach has several advantages over direct measurement of parameters and...

Ngày tải lên: 13/08/2014, 16:21

19 386 0
Báo cáo y học: " RIFLE and AKIN - maintain the momentum and the GFR" docx

Báo cáo y học: " RIFLE and AKIN - maintain the momentum and the GFR" docx

... Care Vol 13 No Pickering and Endre Competing interests The authors declare that they have no competing interests References Cruz DN, Ricci Z, Ronco C: Clinical review: RIFLE and AKIN time for reappraisal ... The American-European Consensus Conference on ARDS Definitions, mechanisms, relevant outcomes, and clinical trial coordination Am J Respir Crit Care Med 1994, 149:818-824 Bellomo R, Ronco C, ... RL, Palevsky P: Acute renal failure - definition, outcome measures, animal models, fluid therapy and information technology needs: the Second International Consensus Conference of the Acute Dialysis...

Ngày tải lên: 13/08/2014, 18:22

2 142 0
Interaction between nonlinear parametric and forced oscillations

Interaction between nonlinear parametric and forced oscillations

... W ith increasing h j the upper branch moves up and the two lower branches and aretied and then separated, as branches and 5, see Fig for h = 0.01 and Fig forh = 0.027 F ig F ig s S t a b i l ... parametric and forced oscillations (see [l], Figs 94 and 98, page 275) The amplitude curves in Fig characterize the nonlinear system under consideration For sm all values of a the forced component ... quadratic and cubic non - linearities to a fundamental parametric resonance J of Sound and Vib ratio n (1988), 120 (1), 63-93 Nguyen Van D in h Interaction between parametric and forced oscillations...

Ngày tải lên: 08/04/2015, 15:28

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Interaction between parametric and forced oscillations in multidimensional systems

Interaction between parametric and forced oscillations in multidimensional systems

... parametric and forced oscillations 217 F i g (2.1) dò = —(u' +v' sin2y)0)ôa—[2vcos2y)0+pcos(y0-ỏ)]ỏy, it a0 j — = —(w' + v f cos2y)0)ôa+[2vsin2rp0+psin(yỈQ —ỏ)]ỏy>, where T = 2t/ev and primes ... Figs 1-4, where the branch expressed by (2 ) is shown by number and the branches expressed by (2 ) and (2.8) are shown by numbers and 4, respectively The parameters are chosen as (e/4)bq2 = 0.13, ... second case — the harmonic resonant case, the third (1.8) — parametric resonant case and the last (1.9) — harmonic and parametric resonant case Obviously, the most interesting is the last resonant...

Ngày tải lên: 08/04/2015, 15:28

13 291 0
Interaction of the elements characterizing the quadratic nonlinearity and forced excitation with the other excitations

Interaction of the elements characterizing the quadratic nonlinearity and forced excitation with the other excitations

... 10 3, = 40, e - Ệ = 10 and £2T = — r 0.005 (curve l), 527 = 0.01 (curve 2) and e2r) = 0.025 (curve 3) to o * Denoting the right kand sides of the equations (3.2) by X and y, respectively, we ... This means that each element (a and q) standing alone has no effect on the 3tem and these elements have equal role The resonance curve (Fig ) is bent to the right and ts the frequency-axis at two ... interaction between these elements and the second degree of uallness resonance forced excitation has been studied Some typical results for the interaction 2tween parametric and forced excitations have been...

Ngày tải lên: 08/04/2015, 15:28

9 316 0
Study of speed and force in biomanipulation

Study of speed and force in biomanipulation

... distribution of stress and stain in the deformed membrane, where the symbols ξ and σ denote stress and strain, respectively (max stand for maximum and stand for minimum) F denotes the contact force between ... further emphasizes the profound role of force and force control in biomanipulation As a result, novel and efficient tools and means of force sensing at cellular and subcellular levels have been developed ... where m, b and k are positive constants, representing prescribed mass, damp- 25 ing and stiffness respectively; x is the deformation of cell; fr is the reference force and fe is the contact force; ...

Ngày tải lên: 10/09/2015, 09:28

156 294 0
Automatic microassembly system for tissue engineering  assisted with top view and force control

Automatic microassembly system for tissue engineering assisted with top view and force control

... from surface tension forces, van der Waals forces, and electrostatic forces A comparison of the gravitational force to the adhesive forces acting between spherical object and plane is shown in ... Assemble Force Direction Remarks fg down Gravitational force of micro part f a1 down Adhesive forces between part and substrate f a2 up Adhesive forces between part and gripper f gp up Grasping force ... micro force sensing techniques z To design and fabricate a new gripper z To analyze the force the gripper encounters during the assembly process z To design and fabricate the force sensor and integrate...

Ngày tải lên: 30/09/2015, 14:24

127 346 0
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