Praveen Kumar Tyagi's writings

Chapter 6: Ship Stability and Trim --- 6.1 Introduction Ship stability is a fundamental aspect of naval architecture, ensuring that a vessel remains upright and returns to an upright position after being tilted by external forces like waves or wind. This chapter covers the basic principles of stability, center of gravity, buoyancy, metacentric height, types of equilibrium, and trim. --- 6.2 Definitions and Key Concepts --- 6.3 Conditions for Stability Stable Equilibrium: M is above G Unstable Equilibrium: G is above M Neutral Equilibrium: M coincides with G Stability condition: GM = BM - BG > 0  (I = second moment of area, V = displaced volume) Diagram 6.1: Stable, Unstable, and Neutral Equilibrium Conditions --- 6.4 Types of Stability Righting Arm (GZ): GZ = GM \cdot \sin(\theta) --- 6.5 Factors Affecting Stability 6.2: Effect of Free Surface and Cargo Shifting on Stability --- 6.6 Stability Curves (GZ Curves) These cu...

Port State Control (PSC) Inspection Handbook for Chief Engineers . By :Er Praveen Kumar Tyagi Chief Engineer (Marine-Motor) Associate of Royal inst of Naval Arch-England --- Chapter 1: Introduction to Port State Control (PSC) 1.1 What is Port State Control (PSC)? Port State Control is a process where a country’s maritime authorities inspect foreign vessels visiting their ports to ensure compliance with international maritime regulations. These regulations are set forth by various conventions, including the International Maritime Organization (IMO), which aims to ensure the safety of ships, environmental protection, and the welfare of the crew. Port State Control helps ensure that ships operating under flags of convenience or non-compliant flags meet international standards, making it a global safety net. 1.2 Purpose of PSC Inspections The primary purpose of PSC inspections is to enhance the safety and environmental standards of vessels, thereby protecting life a...

Understanding Detainable Codes in Port State Control Inspections  By Er.Praveen kr Tyagi  Chief Engineer.Asso(RINA -UK) Port State Control (PSC) plays a crucial role in maintaining maritime safety and environmental integrity by conducting inspections of foreign flagged vessels entering a national jurisdiction. These inspections ensure compliance with international conventions and standards. When a vessel does not comply with these standards, it can be detained. This article delves into the detainable codes used during PSC inspections and the parameters that dictate vessel detention. The Purpose of Port State Control Inspections Port State Control inspections are designed to safeguard marine environments and individuals working at sea. They enforce international conventions like SOLAS (Safety of Life at Sea), MARPOL (Marine Pollution), and STCW (Standards of Training, Certification, and Watchkeeping for Seafarers). When a vessel fails to comply with the stipulated r...

यूनिवर्सल मेंटलिज़्म (Universal Mentalism) – एक आध्यात्मिक और वैज्ञानिक दृष्टिकोण परिचय : यूनिवर्सल मेंटलिज़्म का अर्थ है – "संपूर्ण ब्रह्मांड एक चेतन, मानसिक सत्ता है"। यह विचारधारा मानती है कि यह संसार, जिसमें हम जीते हैं, मूलतः विचारों और चेतना की उपज है। इसे अध्यात्म, दर्शन और आधुनिक विज्ञान के कुछ सिद्धांतों से भी जोड़ा जाता है, जैसे क्वांटम फिज़िक्स और होलोग्राफिक यूनिवर्स थ्योरी। --- मेंटलिज़्म का मूल सिद्धांत: मेंटलिज़्म के अनुसार ब्रह्मांड की सच्ची प्रकृति "मानसिक" (Mental) है, भौतिक नहीं। यानि सब कुछ चेतना या "माइंड" से उत्पन्न हुआ है। इस सिद्धांत को "The All is Mind" या "सब कुछ मन है" कहा जाता है। --- हर्मेटिक दर्शन में मेंटलिज़्म: हर्मेटिक फिलॉसफी के अनुसार ब्रह्मांड का पहला नियम है – "The Universe is Mental." यानि ब्रह्मांड की हर चीज़ एक सार्वभौमिक मानसिक सत्ता का विस्तार है। हम सब, हमारे विचार, भावनाएँ और अनुभव उसी मानसिक सत्ता की लहरें हैं। --- आधुनिक विज्ञान की दृष्टि: क्वांटम फिज़िक्स के कुछ प्रयोग, जैसे डबल स...

मृत्यु कभी नहीं होती: क्वांटम भौतिकी और चेतना की अनंत यात्रा Is Death Really the End? Let's Explore the Science Behind Consciousness and Quantum Immortality --- क्या मृत्यु वास्तव में जीवन का अंत है या केवल एक भ्रम? इस ब्लॉग में जानिए कैसे क्वांटम भौतिकी, क्वांटम अमरता (Quantum Immortality) और मल्टीवर्स सिद्धांत यह संकेत देते हैं कि चेतना कभी नहीं मरती। यह लेख मृत्यु, चेतना और अस्तित्व को लेकर वैज्ञानिक, दार्शनिक और सैद्धांतिक दृष्टिकोणों को उजागर करता है। --- प्रस्तावना – मृत्यु का भय और मानव जिज्ञासा मृत्यु—एक ऐसा शब्द जो हर व्यक्ति को छूता है, डराता है, और सोचने पर मजबूर करता है। क्या यह जीवन का अंतिम पड़ाव है या कोई नया आरंभ? सदियों से धर्मों और दर्शनों ने आत्मा और पुनर्जन्म की बात की है, लेकिन अब आधुनिक विज्ञान भी यह प्रश्न पूछ रहा है—क्या मृत्यु वास्तव में होती है? --- मृत्यु की वैज्ञानिक परिभाषा और उसकी सीमाएँ वैज्ञानिक दृष्टिकोण से मृत्यु का अर्थ है—शरीर के सभी जैविक कार्यों का स्थायी रूप से बंद हो जाना। परंतु क्या चेतना भी इसी के साथ समाप्त हो जाती है? Near Dea...

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The Unfolding: A Treatise on the Unity of Mind and Spirit By Praveen Kumar Tyagi The Unfolding: A Treatise on the Unity of Mind and Spirit Part I: The Illusion of Separation The rustling leaves whispered secrets the wind carried away, secrets whispered also in the beating of my heart. Sitting beneath the ancient oak, its gnarled branches reaching towards the boundless sky, the familiar dichotomy began to unravel. Mind and spirit, I had been taught, were distinct entities – the mind, a tool for navigation in the material world, the spirit, a transcendent essence, vaguely defined and often relegated to the realm of faith. But here, beneath the oak, the boundary felt porous, a fragile membrane separating not two opposing forces, but two facets of a single, radiant whole. This book is not a philosophical argument, nor a theological treatise, but a journey. A journey inwards, towards the heart of that unity, that oneness which lies at the very core of being. It is a journey born not from in...

Win the World By Er Praveen Kumar Tyagi Asso.RINA (Great Britain) Chief Engineer COC (CE-FG) Chairman Sailors Mission India  The road to ultimate power starts here, but it is not for the faint of heart. You must be willing to do whatever it takes, make any sacrifice, and crush any obstacle in your path. Ambition alone is not enough - you must be willing to act on it ruthlessly and without restraint. Only then can you hope to win the world and bend it to your indomitable will. But first, you must begin by increasing your power. Start small - take control of your own life, eliminate any weakness or dependency. Cut out distractions and only focus on your goals. Use every waking moment to learn, train, build your strength and abilities. Physically, mentally, financially, socially - strive for mastery in all aspects. Unleash your potential. As you grow in power, your reach expands. Influence others, bend them to your will. Infiltrate power structures to corrupt and undermine...