RESIDUAL STRESS PROPERTIES OF THE WELDED THICK UNDERWATER SPHERICAL PRESSURE HULL BASED ON FINITE ELEMENT ANALYSIS

Residual Stress Properties of the Welded Thick Underwater Spherical Pressure Hull Based on Finite Element Analysis

Residual stress inevitably occurs at the weld in the process of manufacturing thick pressure hulls for manned submersibles, which affects the bearing capacity of the hull.In this study, an electron-beam-welded norway maple crimson sentry 32 mm-thick Ti-6Al-4V plate specimen is first tested, then the measured data of residual stress distribution is

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Khalwatiyya Archaeology in Azerbaijan

Azerbaijan is the place where toor knives serpent Khalwatiyya is born.The first Khalwatiyya Sufis are Azerbaijanis: Pir Omar Avakhili Shirvani, Akhi Mirim Melhami Shirvani, Izzaddin Turkmani Shirvani, Sadraddin Khiyavi, Pir-i Sani Seyid Yahya Shirvani.The Shirvanshah State protected the Khalwatiyya sheikhs and supported the spread of Khalwatiyya in

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How the Turn to Practice may Contribute to Working Life Studies

Working life studies and practice-based studies have a common interest for work, and how work is accomplished in situated working conditions.The turn vector gp68hx 12vh-012ca to practice may contribute to renew the study of work.The main concern of a practice-based approach to working practices is to understand the logic of the situation and the pe

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The Structure of Digestive Tract Coordinating Digestion and Respiration in an Air-Breathing Weatherloach, Misgurnus anguillicaudatus

To clarify how the digestive tract of the weatherloach, Misgurnus anguillicaudatus, serves a dual function of digestion and respiration simultaneously, the histological structures of its digestive tract, the passage of digesta and air passing through its intestine and the rate of intestinal evacuation have been studied.The results indicate that the

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