Andrey Kolmogorov (1903–1987) was a prominent Russian mathematician who made significant contributions to various fields, including probability theory, mathematical logic, and turbulence. He is best known for formulating the modern axiomatic approach to probability, which established a rigorous foundation for the field. His work laid the groundwork for both theoretical and applied probability.

Boris Laschka is a notable figure associated with the field of technology, particularly in the context of cloud computing and IT management. As of my last knowledge update, he is known for his work in cloud strategy and digital transformation, and he may also be involved in consulting or leadership roles within technology-focused organizations.

Demetrios Christodoulou is a prominent Greek-American mathematician known for his work in the field of general relativity and differential geometry. He was born on July 2, 1939, and has made significant contributions to mathematical physics, particularly in the understanding of the Einstein field equations and the stability of solutions to these equations.

Eduard Feireisl is a prominent Czech mathematician known for his work in the field of mathematical analysis, particularly in the area of partial differential equations. He has made significant contributions to the theory of fluid dynamics and the mathematical analysis of physical models. Feireisl is particularly known for his work on weak solutions and regularity properties of solutions to fluid dynamics equations, and his research has implications in both mathematics and theoretical physics.

Hans W. Liepmann was a prominent American aerospace engineer and professor known for his significant contributions to fluid mechanics and aerodynamics. He was born on January 6, 1914, in Berlin, Germany, and later emigrated to the United States, where he had a profound impact on the field of aerospace engineering and education.

Frank H. Berkshire does not appear to be a widely recognized public figure, historical person, or entity as of my last update in October 2023. It's possible that he could be a private individual, a professional in a specific field, or a fictional character. If you have a specific context or additional details about Frank H.

Fritz Ursell is a fictional character from the British television sitcom "Rising Damp," which aired from 1974 to 1988. The show, created by Eric Chappell, revolves around the lives of tenants in a dilapidated boarding house run by the landlord, Rigsby, played by Leonard Rossiter. Fritz Ursell isn't one of the primary characters, but the show features various tenants and characters that contribute to its comedic situations.

George Batchelor may refer to a few notable individuals, but the most prominent one is likely the British fluid dynamicist known for his significant contributions to the field of turbulence and fluid mechanics. Born in 1920 and passing in 2020, he had a long and influential career, including his work at the University of Cambridge. Batchelor made important advancements in the understanding of turbulence, flow dynamics, and mathematical modeling in fluid systems.

Hans G. Hornung is primarily known for his work in the field of economics, particularly related to environmental economics and resource management. He has contributed to various studies and literature on the sustainable management of natural resources, the economics of biodiversity, and the impact of human activities on the environment. If you are looking for more specific information about Hans G.

Ludwig Prandtl (1875–1953) was a German physicist and engineer who is often referred to as the father of modern fluid mechanics. He made significant contributions to the understanding of fluid flow, particularly in the areas of boundary layer theory and viscous flow. Prandtl formulated the concept of the boundary layer in 1904, which describes the layer of fluid in the immediate vicinity of a bounding surface where the effects of viscosity are significant.

Hassan Aref could refer to several different individuals or subjects, so it would be helpful to have more context to provide a specific answer. Historically, Hassan Aref might refer to notable figures in various fields such as science, academia, or public service. For instance, one well-known Hassan Aref is a professor and researcher in the field of electrical engineering and has made contributions to various areas of technology.

Josef Stefan was an Austrian physicist and mathematician, best known for his contributions to thermodynamics and statistical mechanics. Born on March 24, 1835, and passing away on January 7, 1893, he is particularly famous for the Stefan-Boltzmann Law, which describes how the total energy radiated per unit surface area of a black body is proportional to the fourth power of its absolute temperature. This law is fundamental in the study of thermal radiation.

Henry Selby Hele-Shaw (1854–1941) was a British engineer and inventor best known for his work in fluid mechanics and for creating the Hele-Shaw apparatus, a device used to study the flow of fluids. The Hele-Shaw cell consists of two closely spaced parallel plates, which allows for the observation of two-dimensional flows and is useful for visualizing various fluid dynamics phenomena, such as the behavior of viscous fluids and the study of stability and pattern formation in fluid flows.

Irmgard Flügge-Lotz (1919–2018) was a notable German-American mathematician and engineer, recognized for her contributions to various fields including mathematics, aerodynamics, and control theory. She was known for her pioneering work in the area of differential equations and their applications in engineering, particularly in relation to dynamic systems. After fleeing Nazi Germany, she settled in the United States where she continued her academic career, becoming a prominent figure in engineering and mathematics.

James B. Francis was an American civil engineer notable for his contributions to the field of hydraulics and water resources engineering. He was involved in significant projects related to water supply systems and flood control. His work often focused on the design and management of water flow and storage systems, and he is known for his innovations in hydraulic design. One of his important contributions is the development of the Francis turbine, which is a type of water turbine widely used in hydroelectric power plants.

Jean-Yves Chemin is a French mathematician known for his work in the field of mathematical analysis and partial differential equations (PDEs). He has made significant contributions to the understanding of fluid dynamics, especially in the context of the Navier-Stokes equations, which describe the motion of fluid substances. Chemin has also worked on issues related to the mathematical foundations of turbulence and the regularity of solutions to PDEs.

Jean le Rond d'Alembert (1717–1783) was a French philosopher, mathematician, and physicist, recognized as one of the prominent figures of the Enlightenment. He is best known for his contributions to mathematics and the sciences, particularly in mechanics and the development of calculus. D'Alembert is perhaps most famously known for formulating **d'Alembert's principle**, which is a fundamental principle of dynamics that relates to the motion of bodies.

John Frederick Clarke might refer to a few different individuals, but without more specific context, it's challenging to determine exactly which John Frederick Clarke you are referring to. One notable figure with this name is John Frederick Clarke (1848-1931), who was an English physician and surgeon known for his contributions to medicine and health discussions during his time.

Joseph Louis Gay-Lussac (1778–1850) was a prominent French chemist and physicist. He is best known for his contributions to the fields of gas laws, particularly the relationship between gas temperature and pressure, which is formulated in Gay-Lussac's law. This law states that, for a given amount of gas at constant volume, the pressure of the gas is directly proportional to its absolute temperature.

Nicolas Léonard Sadi Carnot (1796–1832) was a French physicist and engineer, often referred to as the "father of thermodynamics." He is best known for his seminal work on the principles of heat and work in mechanical systems, particularly through his formulation of the Carnot cycle. This idealized thermodynamic cycle helps to demonstrate the maximum possible efficiency of a heat engine operating between two temperatures.