Brief Introduction of the Stiffness of Bellows


Stiffness
The load value required to cause a unit displacement of a metal bellows or other elastic element is called the stiffness of the element, and it is generally expressed by "K". If the elastic properties of the element are non-linear, the stiffness is no longer constant, but changes with increasing load. The elastic tolerance of bellows for general engineering can be limited within +/- 50%. The stiffness of the corrugated pipe is divided into axial stiffness, bending stiffness, torsional stiffness, etc. according to different load and displacement properties. In the application of bellows, most of the stress conditions are axial loads, and the displacement mode is linear displacement. The following are the main calculation methods for designing the axial stiffness of bellows:

  1. Calculation of the stiffness of bellows by energy method
  2. Empirical formula to calculate the stiffness of bellows
3. Numerical method for calculating the stiffness of bellows
4. EJMA standard stiffness calculation method
5. Japan TOYO method for calculating stiffness
6. US (new law) method for calculating stiffness

评论

发表评论

此博客中的热门博文

Application Fields of Infrared Gas Analyzer

图片
Optimize the operation of small combustion systems. For combustion systems using all types of fuels (oil, gas and coal), check their exhaust concentration; also monitor the operation of thermal combustion plants. Monitor indoor air. Fruit storage, greenhouses, cellars And various functions of the air condition detection process control of warehouses and warehouses During the heat treatment of steel, the environmental conditions are monitored for smoke emission detection systems and process and safety monitoring in a potentially explosive environment Dear customer, the page you are currently browsing is an infrared gas analyzer. You are welcome to call our service phone for product details, and we will be happy to help you! View more oxygen analyzers with low price and free shipping all over the world.
阅读全文

Assistance for Utilizing a Gasoline Sensor in Cold Conditions

图片
Commercial job isn't for the faint of heart. Like dealing with big equipment, risky devices, and risky assets weren't enough to deal with, you and the workers still must observe the weather. Extreme varying weather conditions is within the rise—both hot warmth and nasty cool. But organization doesn't finish once the warmth plummets. Maybe your generating organization can't manage to function in a dealt with setting, or may simply not be able to because of nature of your market. Whatever the reason, as your operate continues through the frosty, you are going to still demand a fuel sensor or indicator method. Were actually you conscious that the weather has an effect on your petrol detectors' performance? It's not only a renowned real truth, but it's correct, and required to observe so that you can maintain safe performing circumstances. What's the goal of a gasoline detector if it's no longer working correctly? You don't want to answer unt...
阅读全文

3 Key Good reasons You Should Be Keeping Track of Your Water's Ammonia Levels

When you're researching ways to boost your enterprise, you'll often encounter methods starting from organization business office seems to worker incentives. However, there exists certainly one unique technique really worth increasing your collection. Read on for extra particulars on the impact of ammonia ranges within your company's regular drinking water and precisely how it may well outcome your current organization environment. Good Reasons To Keep an eye on Your Water's Ammonia Sums Ammonia is really a natural product or service which might be typically found in dirt fertilizers and cleaning solutions. In the event it keeps at its appropriate can vary, ammonia may help for that made makes use of. Nonetheless, like the majority of excellent issues, abnormal within the incorrect position can result in unwanted side effects. By means of example, ammonia throughout the air movement could cause difficulty in breathing, whilst h2o with higher ammonia levels coul...
阅读全文