Kamil Pospiech Kamil Pospiech

Turbomachinery 1: Introduction

Turbomachinery is built around a simple idea: exchanging energy between a rotating machine and a flowing fluid. The flow physics behind that exchange, however, are anything but simple. This chapter introduces the fundamental architecture of turbines, compressors, and pumps, then explores why their internal flows are three-dimensional, turbulent, compressible, and inherently unsteady. It also introduces the role of CFD in modern turbomachinery design, from understanding secondary flows and tip-clearance effects to comparing design changes and identifying aerodynamic losses.

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Kamil Pospiech Kamil Pospiech

Spacetraders 1: OpenAPI and API-first gameplay foundations

SpaceTraders is an API-driven space trading game where all gameplay is performed through REST endpoints. This entry introduces the game in the context of OpenAPI and documents practical Python workflows for authentication, pagination, throttling, and defensive API consumption, serving as both a series introduction and a technical reference note.

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Kamil Pospiech Kamil Pospiech

Heat transfer Chapter 1: Introduction

A concise conceptual introduction to heat transfer, explaining energy storage, temperature, local thermodynamic equilibrium, and the physical meaning of conduction, convection, radiation, and phase change.

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