Answers’to’problems,’G.A.’Truskey,’F.’Yuan,’D.F.’Katz...

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Answers to problems, G.A. Truskey, F. Yuan, D.F. Katz, Transport phenomena in biological systems, 2nd edition, Pearson, 2010 Chapter 14. 1.2 For men: 98.5% in arterial and 99.17% in venous; For women 98.3% in arterial and 99.07% in venous 1.3 CO 2 : 2.18 cm 3 per 100 cm 3 .O 2 : 5.28 cm 3 per 100 cm 3 1.5 Order volume, cm 3 surface area, cm 2 cumulative volume, cm 3 cumulative surface area, cm 2 1 0.0158 26.27 0.0158 26.27 2 0.03885 35.32 0.05 61.59 3 0.05738 31.44 0.11 92.99 4 0.09219 30.23 0.20 123.21 5 0.12788 26.64 0.33 149.86 6 0.20487 23.28 0.54 173.14 7 0.20733 15.56 0.74 188.70 8 0.24132 11.03 0.99 199.73 9 0.31010 8.17 1.30 207.89 10 0.23046 3.71 1.53 211.60 11 0.50671 3.99 2.03 215.59 1.7 a: 17.2% (men), 15.8% (women); b: 1.319 l/min; c: 140.027 mM 2.3 2.4 a: (x,y)=(1,1): a = 9 9 ! + 7 ! , (x,y)=(3,1): a = 9 91 ! + 27 ! , ; 288 m 3 /s 2.11 0.028 cm 2.12 2.14 Yield stress is 6% higher in the new product. 2.25 a: !" !!! ! = ! ! ! ; b: ! = !! !!" ! ; c: = ! 1 ! ! or = ! 1 ! ! + ! ! ! ! ! ! ! ; d: ! !"" ! = ! ! ! ! !! ! ! ! or ! !"" ! = ! ! ! ! !! ! ! ! !! ! ! ! ! ! ! ! ! ! e: δ/R μ eff /μ (alt. 1) μ eff /μ (alt. 2) 0.1 3.09 3.43 0.2 1.95 2.45 0.3 1.70 2.46 0.4 1.74 3.00

Transcript of Answers’to’problems,’G.A.’Truskey,’F.’Yuan,’D.F.’Katz...

Page 1: Answers’to’problems,’G.A.’Truskey,’F.’Yuan,’D.F.’Katz ...bme.lth.se/fileadmin/biomedicalengineering/Courses/...Answers’to’problems,’G.A.’Truskey,’F.’Yuan,’D.F.’Katz,’Transport’phenomena’in’biological’systems,’

   Answers  to  problems,  G.A.  Truskey,  F.  Yuan,  D.F.  Katz,  Transport  phenomena  in  biological  systems,  2nd  edition,  Pearson,  2010  

Chapter  1-­‐4.  

1.2  For  men:  98.5%  in  arterial  and  99.17%  in  venous;  For  women  98.3%  in  arterial  and  99.07%  in  venous  

1.3  CO2:  2.18  cm3  per  100  cm3.  O2:  5.28  cm3  per  100  cm3  

1.5  

Order volume, cm3 surface area, cm2 cumulative volume, cm3 cumulative surface area, cm2 1 0.0158 26.27 0.0158 26.27 2 0.03885 35.32 0.05 61.59 3 0.05738 31.44 0.11 92.99 4 0.09219 30.23 0.20 123.21 5 0.12788 26.64 0.33 149.86 6 0.20487 23.28 0.54 173.14 7 0.20733 15.56 0.74 188.70 8 0.24132 11.03 0.99 199.73 9 0.31010 8.17 1.30 207.89 10 0.23046 3.71 1.53 211.60 11   0.50671 3.99 2.03 215.59  

1.7  a:  17.2%  (men),  15.8%  (women);  b:  1.319  l/min;  c:  140.027  mM  

2.3    

2.4  a:  (x,y)=(1,1):  a = 9 9  𝑒! + 7  𝑒! ,  (x,y)=(3,1):  a = 9 91  𝑒! + 27  𝑒! ,  ;  288  m3/s  

2.11  0.028  cm  

2.12  

2.14  Yield  stress  is  6%  higher  in  the  new  product.  

2.25  a:  𝜏!" !!!! = −𝜇 !!!;  b:  𝑉! =

!!!!"

𝛿𝑅!;  c: 𝑣 = 𝑉! 1 − !!  or     𝑣 = 𝑉! 1 − !

!+ !!

!!!

!!;    

d:  !!""!

= !

! !! !!!!

!  or    !!""!

= !

! !! !!!!

!!!!! !!!

!!

!!

 

e:    

δ/R   µeff/µ (alt. 1)   µeff/µ (alt. 2)  0.1   3.09   3.43  0.2   1.95   2.45  0.3   1.70   2.46  0.4   1.74   3.00    

   

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3.2  Använd  Poiseuilles  lag  (ekv.  2.7.45)  tillsammans  med  𝑄 = 𝜋𝑅! 𝑣  

3.8  𝜌! − 𝜌! + 𝛼𝑧 = 𝜌! − 𝜌! + 𝛼𝑧! 𝑒!!!!!!"  .  Tiden  då  densitetsskillnaden  är  1%  av  den  

ursprungliga:  Δ𝜌 = !!! !!!!"!!! !!!!!!

= 0.01 = 𝑒!!!!!!!!.!" ⇒ 𝑡!.!" = − !" !.!"!!!!!

 

3.10 !!!!!!!

= 𝑓 𝑅𝑒, !!!!, !!!!,𝐻𝑐𝑡  

4.3  𝐹! =!!𝜌𝜋 𝑣 !𝑅! − 𝑝! − 𝑝! 𝜋𝑅!  

4.6   !!!∙! !"!

= !!!!!!

!∙!.!!ln !!

!!  med  !!

!!= !

!.!  fås   !!

!∙! !"!

≈ 0.0056  mmHg  

4.13   𝐹! =!!!!!

!!!!!!!− 1 = 𝑝! − 𝑝!𝐸! 𝜋𝑅!! + 𝑒! 𝑛 ∙ 𝜏𝑑𝑆!  

4.14  𝐹 = 𝑝 !!!

!+ 8 !!

!

!!!!!

!!− 1  

4.17b    

  Människa   Mus  Re   1061   76,4  α 20,6   2,17  τw   1,10   71,3