Mühendislik Ödevi Yardımı
Sahada çalışan ön saflardaki yapı mühendisleri için tasarlanan Mühendislik ödevi, tüm alanlardaki mühendislere çalışmalarında yardımcı olmayı umuyor.
Hesaplama sürecinin günlük işleyişinde hızlı bir şekilde veri üretebilmek için etkili olan çeşitli hesaplama yardımcılarını, hesaplama süreçlerini ve işletim yöntemlerini içerir. Kapsamlı hesaplama ve sorgulama fonksiyonlarıyla kullanıcılar, gerçek ihtiyaçlara göre ilgili operasyonel gereksinimleri arayabilir ve değerli mühendislik verileri üretebilir.
- 1. What is 'Autogenous Welding Process"? A. Welding without using filler metal B. Welding using only frictional heat C. Welding with high-pressure application D. Welding using chemical reactions exclusivel 2. Which of the following is NOT a criterion f A. Welding with or without filler material B. Source of energy of welding C. Type of metal joined D. Are and non -are welding 3. What is a key characteristic of resistance A. They require the use of fluxes and filler mete B. They are always manual processes C. They use heavy current for a short time to ge D. They operate without the application of pres. 4. What is a key difference between TIG wel A. PAW uses a carbon electrode instead of tuns B. PAW produces a lower energy density than C. PAW does not require inert gases for shieldi
- 4) 11 ppg camur agarligi, 10.3 ppg formasyon basinci ve 13 ppg catlatma basines kosullarnda açilmus, 17.5 inch capinda 5.500 ft derinligindeki bir kuyuya 13.375 inch muhafaza borusu indirilecektir. Kayp sirkulasyon nedeniyle çamur seviyesindeki dusme derinligi 5000 ft. kuyudaki kick akiskan gazi metan (M_(g)=16) olup formasyon basing gradyeni Y_(p)=0.460psi/ft, basine farkliliklari limiti: 2200 psi, swab: 0.3 ppg.surge: 0.3 ppg, safety:0.2 ppg ise; Kuyudaki tim eamurun kayip sirkulasyon ile kaybolup yerine kick akiskaninin dolmasi durumunda ve SF=1.1 ise kuyu tabaninda ve kuyu basindaki muhafaza borusuna etkiyen is basinçlar kaçtir? Minimum maliyet gõzeterek ve sadece ie basinglan dikkate alarak kullanilacak API casinglerini ve uzunluklarmu belirleyerek aşagidaki tabloyu doldurunuz.40 P Derinligi, ft square
- A ramjet engine operates at a flight Mach number M_(0)=0.8 at 9000 m altitude where p_(0)=30.14 kPa and T_(0)=229K For an effective exhaust velocity V_(e)=760m/s and inlet cross-sectional area A_(1)=0.187m^2 calculate; (a) the air mass flow rate m_(0) (b) the fuel mass flow rate my for a fuel-to-air ratio of ffa=0.03 (c) the exhaust gas mass flow rate me. (d) the gross thrust, (e) the net thrust, (f) the thrust power, (8) the propulsive efficiency n_(p) (h) the thermal efficiency 7_(th) (i) the specific fuel consumption q (i) the overall efficiency n_(o)
- 1.9.1 EXAMPLE:JET ENGINE . PERFORMANCE Two Pratt &Whitney J58 jet engines power the Lockheed SR-71 Blackbird aircraft shown in Fig. 1.27. Each engine consumes 8000gal/h(31,000L/h) of JP 7 jet fuel and operates at a fuel- to-air ratio f/a=0.034 The take-off gross thrust is F_(g)=34,000 lbs (151.23 kN) at a flight speed of V_(t-0)=200kts(102m/s) For a choked nozzle that is, an exit Mach number M_(7)=1 and a turbine exit temperature (TET) T_(t,7)=1580F(860^circ C) find: (a) the effective exhaust velocity, (b)the net thrust, (c) the specific fuel consumption, (d) the free stream capture area, (e) the useful power, (f) the nozzle exit temperature, (g) the nozzle exit velocity . (h) the nozzle exit area, and (i) the nozzle exit pressure.
- to-air ratio fvert a=0.034 . The take-off gross thrust is F_(g)=34,000 Ibs (151.23 kN) at a flight speed of V_(t-0)=200kts(102m/s) For a choked nozzle that is, an exit Mach number M_(7)=1 and a turbine exit temperature (TET) T_(t,7)=1580F(860^circ C) find: (a) the effective exhaust velocity, (b)the net