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Fishbone Diagram Analysis
Fishbone or Ishikawa Diagram is a visual tool for analyzing the root causes of a problem which was developed by Dr. Kaoru Ishikawa. It helps to identify many possible causes for an effect or a problem.
The diagram is created using a grid of six lines that branch outward from a central line. These......
1040 
Sophia
Requirements for heavy oil drainage
Introduction
The discharge of refinery wastewater is an important problem that the refining industry needs to consider. Refinery wastewater is generated during the operation of petroleum refineries and can contain high concentrations of oil, grease, suspended solids, and sulfur-containing compoun......
Heat treatment energy-saving new technology
The Hot Treatment Unit and New Efficient Technology
The hot treatment unit is a relatively new type of commercial therapeutic system that has been developed to offer a powerful, efficient, and safe way to treat muscle and joint conditions. The unit consists of a heating unit, adjustable bed and a......
Yewei statfjordB platform
Statfjord B Platform
The Statfjord B Platform is a Norwegian oil and gas production platform located in the North Sea. It is one of the largest and most modern oil and gas platforms in the world, and is an integral part of the Statfjord oil field. The Statfjord field is one of the largest oil and......
Ball screw definition
A ball screw is a linear actuator that is utilized in a vast array of industrial applications, from manufacturing and machining processes, to medical and laboratory equipment. Essentially, a ball screw is an efficient and accurate form of thrust, converting rotary motion into linear motion. Like a......
Bearing fault identification method
Fault Diagnosis of Electrical Bearing Based on Multi-Model Approach
Abstract
Electrical bearings are widely used in manufacturing industries and have become an important part of the mechanism. However, due to the complexity of its structure and the fact that its internal state is difficult to ......
Floor boring machine technical parameters
Floor Boring Machine Techniques
Floor boring is a process of cutting precise holes in the floor that are necessary for a variety of uses, such as pipe and conduit installation, general maintenance, and more. Floor boring machines are designed to be precise and efficient while operating in a safe ......
GB7022-86 Determination of noise sound power level of positive displacement compressors - simple method
Volume Compressor Noise Sound Power Level Measurement - Simplified Method
Introduction
Numerous machines and equipment emit noise as part of their normal operation. In many cases, the level of that noise is regulated, and the ability to accurately measure the sound power level is essential. This......
GB/T 2888-91 Fan and Roots Blower Noise Measurement Method
Noise Measurement Method for Fans and Roots Blowers
1. Introduction
GB/T 2888-91, Noise Measurement Method for Fans and Roots Blowers, serves as a national standard issued by the China State Administration of Quality Supervision, Inspection and Quarantine in August 1991. This method was created......
GB/T 2888-91 Fan and Roots Blower Noise Measurement Methods (3)
GB/T 2888-91 Measurement Method for Noise of Fans and Centrifugal Blowers
This standard specifies the noise measurement methods and requirements for fans and centrifugal blowers. This standard takes the A-weighted sound pressure level as the basic noise measurement index, and provides the require......
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