Simple calculation Calculation of KDJToday’s closing price-N day lowest priceToday (N) day RSV=(—— ———————————)×100;Highest price in N day-Lowest price in N dayToday (N) day K value = 2/3 yesterday...

Meaning Technical indicatorsIndicator AccuracyThe meaning of technical indicators’ accuracy is: For a certain technical indicator, under certain parameter setting conditions, after traversing and an...

Composition The circuit diagram is mainly composed of component symbols, connections, nodes, and comments. The component symbol indicates the component in the actual circuit, and its shape is not n...

Introduction There are many auxiliary relays in the PLC, none of them can receive external input signals, nor can they directly drive external loads. They only serve to transmit signals inside the P...

Introduction to thick film hybrid integrated circuit (HIC) technologyIntroduce the concept of thick film hybrid integrated circuit (HIC) and the characteristics of the circuit, the production process...

Sheet steel forming process BlankingBlanking is a stamping process that uses a die to separate materials. Blanking, in a broad sense, is the general term for the separation process, which includes...

Structure The permanent magnet synchronous motor is mainly composed of stator, rotor and end cover. The stator is laminated by laminations to reduce the iron loss generated when the motor is runnin...

Concept Permalloy often refers to iron-nickel alloys with a nickel content in the range of 30~90%. It is a very widely used soft magnetic alloy. Through appropriate technology, magnetic properties c...

Introduction Measurement of various magnetic parameters reflecting the magnetic properties of soft magnetic materials. It is one of the contents of magnetic measurement. Soft magnetic materials gener...

Introduction Experiments have shown that any substance can be magnetized more or less in an external magnetic field, but the degree of magnetization is different. According to the characteristics of...

Introduction The second chapter is the technical basis of crystal growth. The crystal growth process is divided into 3 chapters involving transport behavior (mass transfer, heat transfer, convection...

Process Crystals are formed under the condition of phase transition. There are three kinds of phases, namely gas phase, liquid phase and solid phase. Only crystals are real solids. Crystals are form...

Definition Starting from the concept of the system, it is the general term for the optimal and integrated organization, management, technology and method to obtain the optimal method of the system a...

Personal profile Chang Yuan (Yon CHUNG, 1964.02~), male, director and professor of China Aerospace Social System Engineering Laboratory (CALSSE), researcher of Intellectual Property Research Center o...

Background With the rapid development of communication network technology, people’s requirements for broadband and services are also growing rapidly, in order to provide users with more flexible and...