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  1. seatrendgokhan

    Marine vs Ocean Engineering as a degree

    Naval Architect: STABILITY, HYDRODYNAMICS, HYDROSTATICS, STRENGTH, RESISTANCE, FLUID MECHANICS, FEM (FEA), CFD, MATALURGY ETC. Marine Engineer: THERMODYNAMICS, DYNAMICS, STATICS, HEAT TRANSFER, METALURGY, STRENGTH, FEM (FEA), BOILERS, COOLERS, ENGINES, PUMPS, HYDRAULICS ETC. and so on...
  2. seatrendgokhan

    Pipe material

    dylant, the answer is GRP or any other GRP like materials. Currently we are using it onboard of our vessels for ballast systems. On the other hand, while designing a pipling converying high conductive liquids, you should consider corrosion. Sometimes even SS is not a good solution for such...
  3. seatrendgokhan

    Engineroom Fan

    Truckdriver2, In our vessels we always face that problem and we solve it as follows; a round ventilation channel bolted on top of the fan. the outer shell of the channel must be of thin galvanized CS plate with aproximately 5 mm holes all over it and inner shell of the channel is the same. the...
  4. seatrendgokhan

    P / V Valve Control / Check / Inspection

    P/V valve is = PRESSURE / VACUUM VALVE...In shipbuilding industry we use the initials for pressure / vacuum valve GOKHAN Naval Arc.& Marine Eng.
  5. seatrendgokhan

    P / V Valve Control / Check / Inspection

    I have been asked by a colleague about how to inspect / check P/V valve. I have never done it so is there anyone who can help me with this? Regards GOKHAN Naval Arc.& Marine Eng.
  6. seatrendgokhan

    SHAFT ALIGNMENT TOLERANCES

    The shipyard that builds our vessel is about to measure the shaft line alignment. As far as I know they are going to use Chinese standarts but I would like to know any international standardization about shaft alignments (Main engine + Gearbox + Shaft Alternator) PS. Manufacturer does not give...
  7. seatrendgokhan

    Replacing Hull Plating - Insitu?

    kjunedi Could you please clarify the followings asked by; ssreese1500 (Marine/Ocean) 8 Nov 05 16:07 1. what is the material of the hull 2. what is the size of the section to be replaced 3. how far from the water is it, and how do you plan to access both sides? GOKHAN Naval Arc.& Marine...
  8. seatrendgokhan

    How to calculate the capacity of an oil tanker?

    No007Spy Sure now all over the world LNG terminals are being built but do you know the price difference for the same capacity LNG and an oil Tanker? Besides, for an advice, now the companies are going for Multi Purpose vessels! LNG is a big fish and big fish always has been eaten by other big...
  9. seatrendgokhan

    PIPE SIZE CALCULATION

    That is what? Let me clarify Morten; In 10 years there will be a new rule for the ships (10 year is nothing for shipbuilding indutry). Rules says; in 3 years you have to provisions to change your all ballast tank water (sea water), %95 percent (at least 3 times) during your voyage. The reason...
  10. seatrendgokhan

    PIPE SIZE CALCULATION

    Cooky: The program doesnt work. But thanks anyway. GOKHAN Naval Arc.& Marine Eng.
  11. seatrendgokhan

    PIPE SIZE CALCULATION

    Morten Could you be more clear? Is it me ? or the people ? :) Regards GOKHAN Naval Arc.& Marine Eng.
  12. seatrendgokhan

    PIPE SIZE CALCULATION

    The tank is already filled up to the de-aeration cap. It is a normal precedure and sometimes water overflows from the de-aeration cap already. So there is no problem with the height as i presume. GOKHAN Naval Arc.& Marine Eng.
  13. seatrendgokhan

    PIPE SIZE CALCULATION

    Could anyone help me about calculating the size of the discharge pipe, WITHOUT creating any back pressure or restriction in the system? Pump details : 200 cbm @ 2.5 BAR Tank to be circulated : 7.5m heigh from the filling cone What we are going to do is ; to enlarge the de-aeration pipe and...
  14. seatrendgokhan

    Wind Factor In Intact Stability Calculation??????

    atahawaii Thanks for the reply, I knew that the wind factor is already taking force in the calculation of Intact Stab. but what i m informed is a new rule which i m not clear about it. Anyway thanks for your time. GOKHAN Naval Arc.& Marine Eng.
  15. seatrendgokhan

    Wind Factor In Intact Stability Calculation??????

    Hi all, I have heard that a new rule is coming into force soon or might be already in force that i dont follow that wind calculation has to take affect while calculating the intact stability and the booklet shall include that calculation as well. Is it true ? If it is so , then which rule is...
  16. seatrendgokhan

    keyloggers or administrators???

    OK. It is clear that those informations are likely to be use on spying / hacking purposes. So I would like to dismiss this thread and thank you all who tried to help me out of this situation. Regards, GOKHAN Naval Arc.& Marine Eng.
  17. seatrendgokhan

    keyloggers or administrators???

    First of all thank you all, for the intense. 1 As I mentioned we are a "small" company and totally 7 people(engineers) are working. 2 We do not use a server and everybody has his own mail account. 3 Talking to a lawyer ? for this case ? I dont think so.. 4 Lastly, we are working all abroad...
  18. seatrendgokhan

    keyloggers or administrators???

    Here is the situation ; We are a small shipbuilding company and we are selling one of our ships to another company but somehow we lately figured out that from our office one of our employees is sending out datas which have to be kept confidential. We have a suspect and all we want to do his...
  19. seatrendgokhan

    keyloggers or administrators???

    IRstuff Thank you for the moral advise and reminding me the ethics but as far as I know accusing someone for something (especially when you have no evidence and NO IDEA what he will do) is not also a good sign of having moral values.. Regards GOKHAN Naval Arc.& Marine Eng.
  20. seatrendgokhan

    keyloggers or administrators???

    Does anyone know any keylogger/watcher/administrator software which i can install or send to some other PCs by only knowing their IP adresses ? Is there anyway that those remote PCs will not even (if they are not good protected of course) notice that this logger has been installed to their...

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