Mass estimation is a research area that focuses on developing methods and techniques to accurately determine the mass or weight of objects, structures, or entities. This field is important in various fields such as aerospace engineering, material science, and environmental monitoring. Researchers in mass estimation may use a combination of mathematical models, experimental data, and computational algorithms to estimate the mass of complex or unknown objects. This can involve techniques such as inertial measurement, load cell monitoring, density measurement, and computer simulations. Accurate mass estimation is crucial in many applications, such as controlling the flight dynamics of aircraft, determining the structural integrity of buildings, assessing the environmental impact of pollutants, or improving the efficiency of manufacturing processes. Overall, mass estimation plays a vital role in numerous industries and scientific fields by providing essential information for decision-making, analysis, and design.