Extended data
It involves the knowledge of wood growth, structure, processing and manufacturing, and aims to deeply understand the characteristics and behaviors of wood, thus providing scientific basis and technical support for the selection, processing and utilization of wood.
Wood science and engineering is an interdisciplinary subject, involving knowledge in many fields such as physics, chemistry and biology. Its research object is wood, an important natural resource. By studying its structure, properties and uses, people can make better use of wood and protect forest resources.
In the research of wood science, we must first understand the growth process and structural characteristics of wood. Wood is a fiber composite material composed of cellulose, hemicellulose and lignin, which has a unique cell structure and fiber direction distribution. By studying the microstructure, fiber morphology and tissue composition of wood, we can understand its mechanical properties, hygroscopicity and other basic characteristics.
Wood science and engineering also study the physical and chemical properties of wood. Physical properties include density, shrinkage, thermal conductivity, etc. The chemical properties are related to wood composition, fiber strength and durability. Through the study of these properties, we can provide a basis for the selection and processing of wood, such as selecting suitable wood types and processing methods.
In addition, wood science and engineering also studies the design, processing and utilization of wood in engineering applications. This paper discusses how to carry out structural design and engineering application according to the characteristics of wood, such as architecture, furniture manufacturing, shipbuilding and so on. At the same time, it also studied how to process wood to improve its use value and performance.
Finally, wood science and engineering also pay attention to the sustainable utilization of wood resources and environmental protection. It studies how to rationally develop and manage forest resources, meet people's demand for wood and protect the ecological environment. By promoting the sustainable development of wood industry, the long-term utilization and protection of wood resources can be realized.
Wood science and engineering is a comprehensive subject, which covers the knowledge of wood growth, structure, performance and application. Through the research and application of wood, we can make better use of wood resources, improve the use effect and economic value of wood, protect the environment and realize sustainable development.