Tahsin Engin (@Engint55) header
Tahsin Engin (@Engint55) profile picture

Professor, Inventor, Entrepreneur, Mechanical Engineer, Researcher, Business Mentor, Father, Husband, and Mortal.

Ataşehir, İstanbul
Joined July 2014
Photo by Tahsin Engin (@Engint55)Photo by Tahsin Engin (@Engint55)Photo by Tahsin Engin (@Engint55)Photo by Tahsin Engin (@Engint55)Photo by Tahsin Engin (@Engint55)Photo by Tahsin Engin (@Engint55)Photo by Tahsin Engin (@Engint55)Photo by Tahsin Engin (@Engint55)Photo by Tahsin Engin (@Engint55)Photo by Tahsin Engin (@Engint55)
Причина, по которой американские реактивные двигатели уже полвека занимают лидирующие позиции в мире, заключается вовсе не в каких-то гениальных секретах конструкции. Дело в том, что почти никто другой просто не способен их производить. Многие думают, что самое сложное в создании реактивного двигателя, это его конструкция и чертежи. Но это не так. Можно передать кому угодно полный комплект технической документации, и человек всё равно не сможет изготовить даже одну работающую турбинную лопатку. Вот вам представление о масштабах технологии: одна турбинная лопатка размером примерно с ладонь может стоить столько же, сколько совершенно новый Audi. В самых передовых военных и высокотехнологичных двигателях цена одной лопатки может достигать стоимости BMW 5-й серии. Но самое удивительное заключается в другом: эти лопатки не являются цельными металлическими деталями. Внутри каждой из них находится сложнейшая трёхмерная сеть охлаждающих каналов, по своей сложности превосходящая кровеносную систему человека. По этим внутренним каналам циркулирует охлаждающая жидкость, которая выходит наружу через сотни микроскопических отверстий, каждое из которых тоньше человеческого волоса. В результате на поверхности лопатки образуется невидимая газовая плёнка, защищающая металл от воздействия пламени с температурой в несколько тысяч градусов. И это только система охлаждения. Сам материал представляет собой ещё одно технологическое препятствие, которое практически никому не удаётся преодолеть. При таких температурах обычный металл просто расплавился бы. Лопатки передовых реактивных двигателей изготавливают из никелевых жаропрочных суперсплавов с монокристаллической структурой. Это означает, что вся лопатка представляет собой единый непрерывный кристалл без границ между зёрнами и, соответственно, без слабых мест, характерных для обычной металлической структуры. Лишь немногие страны в мире освоили эту технологию литья. Но даже после отливки работа ещё далека от завершения. Каждую лопатку отдельно взвешивают и покрывают специальным защитным слоем ещё до того, как она покинет завод. При сборке инженерам приходится учитывать разницу в массе отдельных деталей, измеряемую микрограммами. Причина проста: такие двигатели вращаются со скоростью в десятки тысяч оборотов в минуту, создавая колоссальные центробежные нагрузки. Даже отклонение в массе, сопоставимое с весом человеческого волоса, при таких скоростях может привести к разрушению всего двигателя. После установки лопатки должны выдерживать тысячи часов работы, постоянно подвергаясь экстремальным циклам нагрева и охлаждения, не растрескиваясь и не деформируясь. Здесь нет права на ошибку. Поэтому главное препятствие в производстве реактивных двигателей заключается вовсе не в чертежах. Оно заключается в составе сплава, технологии получения монокристаллов, геометрии внутренних охлаждающих каналов и точности изготовления, измеряемой микрограммами. За всем этим стоят десятилетия накопленного промышленного опыта и технологических знаний, которые невозможно просто скопировать или наверстать за короткое время. P.S. Стоит уточнить: технология монокристаллических лопаток была действительно впервые освоена в США (Pratt & Whitney), однако Великобритания (Rolls-Royce) и Франция (Safran) уже несколько десятилетий самостоятельно владеют полным циклом производства таких лопаток, от собственных сплавов до серийного литья. Они не зависят от американских поставок в этой области и используют эти технологии в своих двигателях (Trent, LEAP и др.). Клуб стран, способных изготавливать такие лопатки, ограничен, но он не является чисто американским.
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Elon Musk The remaining time is at most 3 years. During this period, it's still possible to make money through "human labor." But after that, Most jobs that have been paid salaries until now will become automated. The business of earning money will end. The "meaning of paying money to humans" will disappear. This system that's been going on for the last 200 years👇 "If you lend us your time for 40 years, we'll pay you a salary" This will end... Work will end In other words, history's largest-scale "money movement" will take place. So, what's the situation now? 👉Some people have realized it and taken action 👉Many people are "waiting until it's explicitly stated in the news" This "time gap between realizations" is everything. So, what needs to be done in these 3 years? Very Simple👇 "Transform your own time into an asset that machines cannot take away" Specifically, the following👇 • Rare digital assets like Bitcoin • Real assets like land or energy • Computers or infrastructure • Connections with people (network) • The power to produce food or things necessary for life What even is a salary??? "Just for having lent your own time" If the value of that time, becomes cheaper and superior with machines... - That value will suddenly collapse In the end, the only thing left will be this 👇 "What you own (assets)" In these 3 years👇 Those who can transform from "a salaried person" to "an asset-owning person" In 2035-2036 will be the "people who saw the future." After that👇 • Salaries won't increase They'll eventually become irrelevant The only thing left is one👇 "Who owns what" The door of opportunity is open right now. But it's closing faster than everyone thinks.
What if the biggest shift in SaaS is that humans stop operating the software? 👀 ERP.AI’s launch film explores an interesting idea: a future where AI agents don't just use business software, but help build it and execute workflows. That's the promise behind Headless SaaS. With Proto, ERP.AI is working toward a model where you describe what your business needs, and an agent helps create the app and get the work done. If this vision becomes reality, it could change how businesses build, buy, and use software. Are we moving from software built for humans to software operated by AI agents? Explore ERP.AI: erp.ai/
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Two milestones for OziShield Fortify in one week. 🇦🇺 We’re taking part in the National Digital Track of the Buy Australian AI Partnership, with @National AI Centre (NAIC) as Principal Sponsor and @Stone & Chalk as Delivery Partner. Our first session is on Tuesday. 🇹🇷 And we’ve been shortlisted for the second-stage evaluation of Finext Istanbul, the fintech acceleration program run by @dpteknokent . On the same Tuesday, I’ll pitch Fortify to the jury and program sponsors. Fortify helps businesses stop scammers impersonating them. Customers can check whether a message, number or website is really from the business, the business gets an alert when the same fake starts spreading, and real payment requests are confirmed independently. Impersonation and invoice fraud don’t stop at borders. That’s why both programs matter to us. Wish us luck for Tuesday! #BuyAustralianAI #Fintech #CyberSecurity #ScamPrevention #AntiImpersonation #Finext xitter.cf/dpteknokent/status/210…
FINEXT Goes Global in Its New Term! 🌐 Having opened its application process internationally this term, FINEXT has drawn significant interest from numerous countries around the world. Innovative projects set to empower the entrepreneurial ecosystem, global collaborations, and boundary-pushing solutions from across the globe converge under a shared vision at FINEXT. The new term of FINEXT, shaping the future of financial technologies, begins now. — FINEXT Yeni Döneminde Dünyaya Açılıyor! 🌐 Bu dönem uluslararası başvuru sürecine açtığımız FINEXT; dünyanın dört bir yanından pek çok farklı ülkeden yoğun ilgi gördü. Farklı ülkelerden gelen girişimcilik ekosistemine ivme kazandıracak yeni projeler, küresel iş birlikleri ve sınırları aşan çözümler, FINEXT çatısı altında ortak bir vizyonda buluşuyor. Finansal teknolojilerin geleceğine yön verecek yeni FINEXT dönemi başlıyor. #DijitalparkTeknokent #FINEXT #Innovation #GlobalStartups #Entrepreneurship
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听好了,这是马斯克对 5 年后 AI 世界的 3 个预言: 1. 你们引以为傲的文凭,三年内会比厕纸还不值钱! 你花四年学的金融模型、法律条文、医学诊断,机器人看一眼就学会了。读医学院?别去了,2030年Optimus机器人做手术的水平,会超过地球上任何一个顶尖人类外科医生 2. 人类不再是地球上最聪明的物种了! 2031年,全球所有数字智能的总和 > 所有人类智能 3. 你现在拼命存钱准备退休?蠢透了 5-7年内全球经济总量翻倍,人形机器人数量超过人类,它们盖房子、修水管、做手术、开卡车,钱这个东西会失去意义,彻底不需要了。 因为你想要什么,机器人都能造,能源来自太阳,材料来自回收。
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Cüneyt Özdemir: Avrupa Parlamentosu'nun Türkiye aleyhindeki kararı onaylandı. Avrupa Birliği'nin eski cazibesi Türkiye için artık yok. Eskiden kapıda bekleyen bir ülkeydik. "Sizi almıyoruz çünkü sizin insan hakları falan" Lan git! Müslüman bir ülke diye almıyorsunuz bizi. Almıyorsunuz da ne oluyor; en büyük ordu Türkiye'de var, ticaret ilişkisine bakıyorsun %60 düzeyinde. Eskisi gibi "Made in Europe yaptım Türkiye'yi bunun için almıyorum"... Seve seve alıyorsun. "Türkiye'nin ev ödevi"... Lan git, ev ödeviymiş. Sen kimsin de bize ev ödevi veriyorsun. Avrupa Birliği bize ev ödevi verdi biz de ev kölesi, sizin ödevinizi yapalım siz de bizi alın ne olur... O devirler geçti artık. Bunlarla bu ölçekte konuşmak lazım, kendimize biraz güvenimizin gelmesi lazım. Bıktım ben artık bu raporlardan bu ev ödevlerinden.
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Sony’nin ultra hassas robotu, mikrocerrahiyi yeniden tanımlıyor.
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Çinli bilim insanları; büküldüğünde, esnetildiğinde veya katlandığında bile iletkenliğini koruyabilen metal-polimer bir iletken geliştirdi. Bu gelişme, kabloların sürekli bükülme nedeniyle kırılması sorununa çözüm sunuyor.
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"Fikirden Faturaya Girişimcilik Atölyesi" programımızın final aşaması olan Demo Day için geri sayım başladı! Recep Tayyip Erdoğan Üniversitesi Dijitalpark Teknokent Girişim Atölyesi Ön Kuluçka Programı kapsamında geliştirilen, Rize’nin ihtiyaçlarına çözüm sunan 7 yenilikçi girişim fikri Demo Day etkinliğinde tanıtılacak. Global bir vizyonla yola çıkan, yerel ihtiyaçlara odaklanarak bölge ekonomisine değer katmayı hedefleyen girişimcilerimiz, projelerini sunmaya ve ticarileşme yolundaki ilk adımlarını atmaya hazır. Prototip aşamasına ulaşan ve ticarileşme potansiyeli taşıyan projeler; girişimci öğrencilerimizin sunumları, animasyon destekli anlatımlar ve kullanıcı deneyimleriyle ziyaretçilerle buluşacak. Bu yolculuğun çıktılarını paylaşmak ve yenilikçi fikirlerle buluşmak için siz de Demo Day’de yerinizi alın! 📆 20 Mayıs 🕒 13.30 📍 Rize Ticaret Borsası
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⭕🇹🇷🇺🇸🇷🇺 From F-35 Expulsion to Building Its Own Stealth Fighter, Türkiye’s KAAN Program Is Moving Fast Türkiye will deliver 20 Block-10 KAAN 5th generation fighter jets to its air force between 2028 and 2030, accelerating Ankara’s push to become one of the few nations capable of producing an indigenous stealth combat aircraft. The KAAN program surged forward after the U.S. removed Türkiye from the F-35 project over its purchase of Russian S-400 air defense systems.
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Alman Die Welt gazetesi, Almanya'nın Türkiye'den Yıldırımhan ve Tayfun Blok-4 füzeleri satın alma planı yaptığını iddia etti Haberde, girişimin Temmuz ayında Ankara'da yapılacak NATO zirvesinde kamuoyuna duyurulabileceği belirtildi p.dw.com/p/5DZQ4
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29 May 1453 changed Europe forever. 29 May 2034 can unite Europe again. We lost Constantinople in 1453. We win Turkey for Europe in 2034. 🇪🇺🇹🇷 Not by war. Not by empire. But by democracy, NATO, trade, prosperity and European unity. Turkey is already part of Europe in history, economy, security and culture. Now it is time to complete the European future of Turkey — fully in spirit and mind. A democratic, European Turkey inside the EU would mean: • stronger NATO • stronger Black Sea security • stronger European industry and energy security • one billion free Europeans • a stronger democratic superpower from Lisbon to Istanbul Europe must think bigger. EU47 by 2034. Turkey in the European Union. #Turkey #Türkiye #EU #EuropeanUnion #Istanbul #Constantinople #Europe #NATO #EUEnlargement #EU47 #FreeEurope #EuropeanFuture #Vienna #Austria #GuntherFehlinger #Ukraine #Kosovo #WesternBalkans #Democracy #Freedom
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Canadian minister Stephen Fuhr said, "We are ready to cooperate with Turkey in the military field, but we don't have the luxury of producing everything from scratch in 15 years..Turkey is 50 years ahead of us in some areas..We regret imposing an embargo on Turkey in the past."
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ASELSAN Genel Müdürü Ahmet Akyol'un geçmiş tarihli konuşması yeniden gündem oldu. "Bir gün yapayalnız kaldığımızda dimdik ayakta durabilecek şekilde adımlar atıyoruz."
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Nikola Tesla’nın 100 yıldan uzun süre önce icat ettiği bu valf, bugün bile NASA tarafından kullanılıyor.
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🇹🇷Turkey OVERTAKES Indonesia to Become the WORLD’S LARGEST Muslim Economy. 🇹🇷Now Turkey is the Most Powerful Muslim Nation Both Economically AND Militarily. largest Muslim majority countries by GDP 🇹🇷 Turkey- $1.64 trillion 🇮🇩 Indonesia- $1.54 trillion 🇸🇦 Saudi Arabia- $1.39 trillion 🇦🇪 UAE -$622 billion 🇲🇾 Malaysia- $516 billion 🇧🇩 Bangladesh- $511 billion 🇪🇬 Egypt- ~$430 billion 🇵🇰 Pakistan -~$408 billion 🇩🇿 Algeria- $317 billion 🇮🇷 Iran- $300 billion
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Türkiye AR&GE harcamalarında 9. sıraya çıktı.
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Belçika, 14 yıl aradan sonra Kraliçe Mathilde liderliğindeki 450 kişilik dev heyetle Türkiye’ye geliyor. Belçikalı yetkililer Türk ekonomisinin temel göstergelerine ve büyüme potansiyeline duydukları güvenin altını çizerken tarihi ziyaret, Avrupa iş dünyasının rotasını yeniden Türkiye’ye çevirdiğinin en somut kanıtı oldu. hurriyet.com.tr/dunya/kralic…
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HUGE: 🇹🇷 Turkey just announced a 20-year tax exemption on foreign income for new residents!
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Turkey just announced one of the most aggressive investor relocation packages in the world. Zero tax on foreign income for 20 years. Capital gains on your overseas portfolio? Covered. Inheritance tax? Slashed to almost nothing. Corporate tax for exporters? Dramatically reduced. This isn't a tweak. It's a full repositioning. Turkey is now competing head-to-head with the world's top tax-optimized jurisdictions for capital and talent. The bottom line? Capital doesn't have a passport. It moves where it's welcomed. Governments are finally waking up to a truth that wealthy investors figured out long ago: Money flows to where it's treated best. The race to the top has started. Or maybe the race to the bottom... depending on which side of the tax bill you're on.
🤖 Made with AI
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Watch a spacecraft the size of a skyscraper flip itself upright and land softly in the ocean. First time in history.
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