Rabu, 17 November 2010

How to decorate your blog

Blogs we will feel more beautiful when the contents with various decorations such as clock, guest book, yahoo emotion, exchange links, some logos, and also lain2 forth. actually this decoration can be achieved by a simple way for decoration is actually free, so if you see a blog that no decoration like the clock or you just clicking lain2 only decoration that we will be brought to the web provider's decoration. but before we take the decoration that's for sure we must first register.

For decoration problem I will give some examples. because I'm sure the others you will definitely be having learned little by little about the existing HTML code of the decoration.

Giving Decoration Clock on our blog. way he is:

1. Please click the following link -> http://www.clocklink.com

2. If you're already on the site, select the menu on the left Gallery clocklink
homepage (or click the world clock for decoration clock with world map display.)

3. On the Gallery menu please look first at the available models of, ie starting
from Analog, Animal, Animation, etc.

4. If in a sense already found a model at you like, click View HTML tag which is
under the clock that you like last

5. Click the button labeled Accept

6. Select the appropriate time to place your next TimeZone. Example: for the
western Indonesian select GMT +7:00

7. Set the size at which you like in addition to writing size

8. Copy the HTML code provided on the notepad

9. Paste the HTML code copied to wherever you want it

10. Completed
READ MORE - How to decorate your blog

A Look at Russian Aircraft Technology

A Look at Russian Aircraft Technology

A Look at Russian Aircraft Technology
Source: Science News Topic: Engineering Tags: Russian Aircraft, TU-134 aircraft, TU-154 aircraft

Some time ago two Russian aircraft, TU-134 and TU-154 crashed, crashed at about the same time. Apart from the alleged terrorist attacks, Russia was still using the old planes. Even models such as passenger aircraft in military cargo planes. Technology material in Russia, especially for the materials of war are well known, so perhaps this is causing the planes remain durable despite the ambient temperature is always cold.

An Indonesian researcher in the company in Japan tells of his journey to Russia in order to attend a conference about the material.

The first time entered Russia via Moscow, with the big Airbus plane departing from Narita. Continuing from Moscow to Tomsk (Siberia) with local aircraft. Nothing special except Narita-Moscow long trip for 9 hours in the air and expertise pilot to land in the Siberian region in a state full of winter snow at night temperatures around -30 degrees Celsius.

Both times, enter through Vladivostok from Toyama. Time is quite surprising. How not, the plane used was a small old aircraft with 4 seats sit perbaris, with passenger capacity of 30 persons. Suitcases and other items placed in the tail, much like a small military aircraft to carry troops to the entrance out of the tail. No air conditioner, so the room smelled pengab and heat. To reduce the hot air, the pilot window must be opened if the machine is not turned on. But my doubts disappeared after the plane airborne, the engine was still pretty good and hold the air temperature is -50 degrees Celsius (when it was autumn). It was not yet aware that the Russian aircraft in the 70s output is (Yak-40) is also the type that crashed in Uzbekistan earlier this year after hitting a concrete building the airport.

The third time, when entering through Vladivostok from Niigata, concern has been somewhat reduced flying with small planes Vladivostok Avia Tu-154, although this type of plane that crashed in Irkutsk Siberia in 2001.

The cars are used in Moscow, let alone in Tomsk, there are still many cars in the '60s. The design box ¡| with no aerodynamis design. Even the Volga car brand that we were riding though made in the 90's, the designs still doeloe era car. Image of Russian basic science is the power possessed, they dare to produce goods and heavy machinery with specifications multiplied. As a result, these goods can last for years even though the outside design looks less attractive.

To make the plane / car that stand in the frozen area, they should consider Nil ductility Temparature (NDT)-temperature where the material does not have the flexibility-of the material used, so do not experience brittle fracture at low temperatures. This is reminiscent of the story of the Liberty Ship that split the ship in dock in the water temperature low. This may be a valuable lesson for them. Or ship Titanic which sank after hitting ice bengkuhan, who allegedly also because cold temperatures cause the brittle fracture 35 F easily happen, might this also be a material consideration for them. What is clear, will not be easy to design equipment in extreme weather in Siberia where the temperature can reach -35 C in winter and 35 C in summer.
READ MORE - A Look at Russian Aircraft Technology

Selasa, 09 Maret 2010

Menengok Teknologi Pesawat Rusia

Menengok Teknologi Pesawat Rusia
Sumber: Berita Iptek Topik: Mesin Tags: Pesawat Rusia, Pesawat TU-134, Pesawat TU-154

Beberapa waktu lalu dua pesawat Rusia, TU-134 dan TU-154 mengalami kecelakaan, jatuh pada waktu hampir bersamaan. Terlepas dari dugaan serangan teroris, ternyata Rusia masih menggunakan pesawat-pesawat lama. Bahkan pesawat penumpang modelnya seperti pesawat kargo di militer. Teknologi bahan di Rusia, terutama untuk bahan-bahan perang sangat terkenal sehingga barangkali ini yang menyebabkan pesawat-pesawat itu tetap awet meskipun suhu lingkungan selalu dingin.

Seorang peneliti Indonesia di perusahaan di Jepang mengisahkan perjalannya ke Rusia dalam rangka menghadiri konferensi tentang bahan.

Kali pertama masuk Russia lewat Moskow, dengan pesawat Airbus besar yang berangkat dari Narita. Dilanjutkan dari Moskow ke Tomsk (Siberia) dengan pesawat lokal. Tidak ada hal yang istimewa kecuali lama perjalanan Narita-Moskow selama 9 jam di udara dan kepiawaian pilot untuk mendarat di daerah Siberia dalam keadaan musim dingin penuh salju di malam hari bersuhu sekitar -30 derajat Celcius.

Kedua kali, masuk lewat Vladivostok dari Toyama. Kali ini cukup mengagetkan. Bagaimana tidak, pesawat yang digunakan adalah pesawat tua kecil dengan 4 kursi duduk perbaris, dengan kapasitas penumpang 30 orang. Koper dan barang-barang lain diletakkan di bagian ekor pesawat, mirip seperti pesawat militer kecil untuk membawa prajurit dengan pintu masuk keluar dari bagian ekor pesawat. Tidak ada air conditioner, sehingga ruangan berbau pengab dan panas. Untuk mengurangi udara panas, jendela pilot pun harus dibuka jika mesin tidak dihidupkan. Tapi kebimbangan saya hilang setelah pesawat mengudara, ternyata mesinnya masih cukup baik dan tahan di udara yang suhunya -50 derajat Celcius (kala itu sedang musim gugur). Waktu itu belum menyadari bahwa pesawat Russia keluaran tahun 70-an ini (YAK-40) juga jenis yang jatuh di Uzbekistan awal tahun ini setelah menabrak bangunan konkrit bandara.

Kali ketiga, ketika masuk lewat Vladivostok dari Niigata, kekhawatiran sudah agak berkurang terbang dengan pesawat kecil Vladivostok avia TU-154, sekalipun ini jenis pesawat yang jatuh di Irkutsk Siberia tahun 2001.

Mobil-mobil yang digunakan di Moskow, apalagi di Tomsk, masih banyak mobil tahun 60-an. Desainnya kotak ¡¦tanpa ada desain aerodynamis. Bahkan Volga merek mobil yang kami tumpangi meskipun dibuat tahun 90-an, desainnya masih mobil jaman doeloe. Image tentang Russia ialah dengan kekuatan ilmu dasar yang dimiliki, mereka berani memproduksi barang/mesin-mesin berat dengan spesifikasi berlipatganda. Hasilnya, barang tersebut bisa tahan bertahun-tahun sekalipun desain luar tampak kurang menarik.

Untuk membuat pesawat/mobil yang tahan di daerah beku, mereka harus mempertimbangkan Nil Ductility Temparature (NDT) -suhu dimana bahan tidak mempunyai kelenturan- dari material yang digunakan, agar tidak mengalami brittle fracture di suhu rendah. Hal ini mengingatkan kisah kapal Liberty Ship yang terbelah di dok dalam suhu air rendah. Ini mungkin menjadi pelajaran berharga bagi mereka. Atau kapal TITANIC yang karam setelah menabrak bengkuhan es, yang diduga juga karena suhu dingin 35 F menyebabkan brittle fracture mudah terjadi, mungkin juga ini menjadi bahan pertimbangan bagi mereka. Yang jelas, tidak akan mudah untuk mendesain alat di cuaca ekstrim di Siberia yang suhunya bisa mencapai -35 C di musim dingin dan 35 C di musim panas.
READ MORE - Menengok Teknologi Pesawat Rusia