Respiratory mechanics 2016
Báo cáo khoa học: "Clinical review: Respiratory mechanics in spontaneous and assisted ventilation" pot
... resulting from hyperinflation During mechanical ventilation in a passive patient, Pavg and WOB can be determined by integrating the airway pressure (Paw)–volume plot, with Pavg determined by dividing ... shown in Fig In a normal individual maximal inspiratory flow is limited only by muscle strength and total lung and chest wall compliance Resistance to flow is minimal and does n...
Báo cáo khoa học: "urfactant application during extracorporeal membrane oxygenation improves lung volume and pulmonary mechanics in children with respiratory failure" pps
... radiograph findings lag behind the clinical and physiological recovery of the lung Blood gases during ECMO mainly reflect gas exchange in the membrane lung (Oxygenator) of the ECMO circuit and only in ... with respiratory failure treated with ECMO was associated with improved lung volume and pulmonary mechanics within 10 h Tidal volume and Crs improved si...
Animation the mechanics of motion
... determine the speed of your animation Remember, the greater the distance between the drawings, the quicker the action; the closer together they are, the slower the timing will be 10 Animation: The Mechanics ... images, the principle remains the same Simply put, the closer the subsequent images are to each other in their position on the screen, the slower...
Xây dựng chiến lược kinh doanh - nghiên cứu trường hợp Vinamilk (2011-2016).doc
... http://vov.vn/Home/Bai-1-Gia-sua-bot-nhap-ngoai-tai-Viet-Nam-dat-nhat-the-gioi/20106/147309.vov updated 6:50 PM, 21/06/2010, access on 00:16 dated 20/11/2011 24 Xây dựng chiến lược kinh doanh – nghiên cứu tình công ... thích tầm nhìn, sứ mệnh với chiến lược kinh doanh Vinamilk Tầm nhìn chiến lược kinh doanh Dựa vào tầm nhìn chung, Vinamilk thực chiến lượ...
Chiến lược phát triển Công ty DRAGON-LINE Việt Nam đến năm 2016.pdf
... đònh chiến lược phát triển công ty từ đến năm 2016 -50- Chương 3: CHIẾN LƯC PHÁT TRIỂN CÔNG TY DRAGON – LINE VIỆT NAM ĐẾN NĂM 2016 I – Tầm nhìn, sứ mạng mục tiêu công ty: I.1 - Tầm nhìn công ty: ... giúp công ty đạt lợi cạnh tranh Chiến lược chức bao gồm: - Chiến lược marketing - Chiến lược tài - Chiến lược nguyên cứu phát triển - Chiến lượ...
Introduction to fluid mechanics - P1
... beginning of fluid mechanics Fig 1.3 Ancient Greek ship depicted on old vase inclination or supply pressure had to be adjusted to overcome friction with the wall of the conduit This gave rise to much ... was the first to find the least resistive ‘streamline’ shape 4 History of fluid mechanics Leonardo da Vinci (145 2-1 519 ) An all-round genius born in Italy His unceasing z...
Introduction to fluid mechanics - P2
... Kinematic viscosity B Y units 0 1 0 0 m kg -3 -1 1 1 -1 -1 -2 -2 -2 -2 -1 -1 S mls m/s2 kg I m3 N = kg m/s2 Pa = N/m2 J Pa s m2/s Characteristics of a fluid 2.2.2 Dimension All physical quantities ... proportional to the velocity gradient duldy Such fluids are called Newtonian fluids On the other hand, liquid which is not subject to Newton's law of viscosit...
Introduction to fluid mechanics - P3
... semiconductor strain gauge PGM-C Pressure range (MPa) Natural frequency (kHz1 Response frequency (kHz1 PE-J, P (a) Small size 0. 2-1 o 2 5-4 0 5-8 (b) For indicating pressure of an engine 5-2 0 2 5-4 0 5-8 ... pdAor ( ) p+-dz dA-pgdAdz=O 24 Fluid statics Fig 3.4 Balance of vertical minute cylinder dp _ - -PS &" (3.6) Since p is constant for liquid, the following equation ens...
Introduction to fluid mechanics - P4
... direction moves to A‘B’ while rotating by dq, and AD in the y direction rotates by de, Thus av de - - dxdt - ax at4 d = dydt E aY de - L = - d av d~ t I - dx ax de = dt dE2 dy au - ay The angular ... case of two-dimensional flow where w = V is an operator which represents a a a ax ay az i-+j-+k- where i,j , k are unit vectors on the x, y z axes 50 Fundamentals of f...
Introduction to fluid mechanics - P5
... momentum: - (D’ increase in momentum: R - d2)pu: 71 -p[D2u: 71 + -d’pui - (0’ - d2)u: - d’ui] 71 force acting on the fluid: -D’(p, - p ) By the law of momentum, ~ [ D ’ u - (D’ - d2)u: - d ’ ~ ... respectively Then from Bernoulli’s equation Pl u: 2g P2 -+ -+ z PS VI - PS 29 +-+ z2 Assuming that the pipe line is horizontal, z1 = 22 v2 - v: -...
Introduction to fluid mechanics - P6
... following equation: a u a u au du = -dt + dx -dy at ax ay + Therefore, du _ - -au + -audx- ~ -audy- + ~ -+ +u dt at axdt aydt at au ax aU ay Substituting this into eqn (6.4), Next, the force F acting ... d y = -h3 dP 12pdx From this equation, the mean velocity u is Q = - = -h2 dP = - u1 h 12pdx 1.5 (6.23) (6.24) The shearing stress z due to viscosity becomes ldp z = p - d...
Introduction to fluid mechanics - P7
... efficiency q for a diffuser is therefore P2-P1 - q=-P2th - PI hs (0: - U:)/2s (7.31) Substituting in eqn (7.28), the above equation becomes q = - c - 02 - - + 02 - Al/A2 + Al/A2 (7.32) Convergent pipe ... losses in pipe lines 125 P P -+ - v: = -+ -+ P9 29 h, 29 P9 Therefore €72 - PI - - P9 hs 29 (7.29) Putting pzth p for the case where there is...
Introduction to fluid mechanics - P8
... (8.6) and (8.7) (-) v =- A 2'3i1,2 n s Q = -1 i A5/3 - ll2 n s2I3 A = r2(;) - ?cos(;) = r2(e- sin e) sin(;) s = re ( m = - 1-2 r si:e> i.e n -T)] Z( 1-7 ) sin 'I3 v=-i112[;(1 Q = -i'121 n sine 'I3 ... cross-sections are uniform and whose banks are covered with wild grass Bending river with large stones and wild grass 0.01 0-0 .013 0.01 2-0 .018 0.01 3-0 .017 0.01...
Introduction to fluid mechanics - P9
... Bernoulli’s equation produces the following result: u2 Pd +P2 +2 pm -= p P-Pm= - -Po, PU2/2 p(U2 - Ui) (1 -4 sin28) - pu’ - -4 sinz0 (9.6) The drag of a body 151 Table 9.2 Drag coefficients for ... Drag and lift L=2 -( p-p,)rodBsin8 1n/2 ( I', u+roo = - r o p u r - 2U sin [I -XI2 (k) sin dB = - r o p U r [l - r w - z4s r n B - s i n io -4 2...
Introduction to fluid mechanics - P10
... = [L-’MT-’][L-3M]“[L T-’]’[L]” - L 1-3 x+y+zMl+xT-l-y (10.5) i.e L: - I - ~ x + Y + z = O M: T: l+x=O -l-y=O Solving the above simultaneously gives x =-1 y =-1 z =-1 Substituting these values into ... the first non-dimensional group n, formed with D, is n1 = DpxUydz= [LMT-2][L-'M3x[LT-']y[L]' - L 1-3 x+y+zMl+xT-2-y ' (10.3) In general the basic dimensions in dynamics...