Recent content by hpla

Thank you for your response .. u mean D= 4d P=4d

hey >>> i want to Calculate this area Equation : A= pi *(D^2*d^2)*p*n*k n= 0.5 k=0.4 but the Valuable of ( D-d-p) given like this : D:d:p 4 1 4 My question is : i don't understand Valuable of ( D-d-p) is it Number or proportion ... just can anyone make it clear to...

hey ... i need help with this problem Grain density=700 kg/m^3 velocity of belt=1.3 m/sec tan(theta)=tan(30)=0.6 height=5m wide of belt = 50cm find: 1- real Length 2- conveing wight look at pic http://hh7.an3m1.com/Sep/an3m1.com_13608577291.png My answer : 1- sin(30)= 5\L L= 10 * 2.5= 25m...

thanks guys >>> for all Information

hey guys >>> in this morning i woke up ... and Without prior warning my gate Turned to this (look at pic ) 1- What is the reason I want to know? can anybody tell me ? http://hh7.an3m1.com/Sep/an3m1.com_13603318841.png

hey >>>> i have tow Questions about conveyor design: What are the Variables influencing the design of conveyor ? all i know is : Angle of surcharge

y= 3/4 is it true?

how i solve this ... hey how i solve this a simple equation :wink: -3+4y=0

hey . this is a simple Questions , look at pic this is a statics [PLAIN]http://hh7.net/Sep/hh7.net_13195790041.png [SIZE="5"]my Question . how he calculate 120 , 290 for Angles ??[SIZE="6"]

Thank you very much

hey . i need help . look at the pic .( please tell me step by step because i am little dumb in math ) http://hh7.net/June2/hh7.net_13074510661.png