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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2657/CH12/EX12.4/Ex12_4.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2657/CH12/EX12.4/Ex12_4.sce')
| -rwxr-xr-x | 2657/CH12/EX12.4/Ex12_4.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2657/CH12/EX12.4/Ex12_4.sce b/2657/CH12/EX12.4/Ex12_4.sce new file mode 100755 index 000000000..4905cc7b8 --- /dev/null +++ b/2657/CH12/EX12.4/Ex12_4.sce @@ -0,0 +1,16 @@ +//Calculations on spray penetration +clc,clear +//Given: +s1=20 //Distance of penetration in cm +t1=16 //Penetration time in millisec +P_i1=140 //Injection pressure in bar +s2=s1 //Same distance of penetration in cm +P_i2=220 //Injection pressure in bar +P_c=15 //Combustion chamber pressure in bar +//Solution: +deltaP1=P_i1-P_c //Pressure difference for 140 bar injection pressure +deltaP2=P_i2-P_c //Pressure difference for 220 bar injection pressure +t2=t1*(s2/s1)*sqrt(deltaP1/deltaP2) //Penetration time for 220 bar injection pressure in millisec +//Results: +printf("\n Penetration time for 220 bar injection pressure, t2 = %.1f milli-seconds\n\n",t2) +//Answer in the book is wrong |