June 2025

Why is fuel pressure fluctuating at high speeds?

The core cause of high-speed Fuel pressure fluctuations often lies in the deterioration of the output stability of the Fuel Pump. When the wear of the motor brushes reaches 0.3mm (0.1mm for new parts), the speed fluctuation range expands to ±250rpm, causing the pressure pulsation amplitude to deteriorate from ±0.15bar to ±0.8bar (measured data of …

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Why Is the IoT Gateway a Key Component in Edge Computing?

The Internet of Things Gateway (IoT Gateway) integrates 90% of heterogeneous device data through protocol conversion. For example, it converts Zigbee sensor data to 5G network transmission, processing 5,000 instructions per second while compressing the delay to within 15 milliseconds. In industrial scenarios, Siemens edge gateways have enabled the intercommunication between PLCS, Modbus devices and …

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What’s the advantage of staged Fuel Pumps?

When it comes to upgrading a vehicle’s performance, especially in high-demand applications like racing, turbocharged engines, or heavily modified street builds, the fuel delivery system plays a critical role. One component that often gets attention in these scenarios is the fuel pump. While standard fuel pumps work fine for everyday driving, staged fuel pumps offer …

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Can an electric wheelchair handle long-distance movement efficiently?

The long-distance mobility efficiency of electric wheelchairs primarily depends on battery technology. Modern high-end models are equipped with 25Ah lithium battery packs (UL 2271 certification), and the range on flat roads exceeds 50 kilometers (such as 53.2 kilometers measured by Permobil F5), equivalent to 950% of the average daily mobility demand of 5.6 kilometers (CDC …

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How storage affects red yeast rice extracts

Red yeast rice extracts, derived from the fermentation of rice with *Monascus purpureus*, have gained significant attention for their potential health benefits, particularly in supporting cardiovascular health due to their natural statin-like compounds, such as monacolin K. However, the stability and efficacy of these extracts are highly dependent on storage conditions, which directly influence their …

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Where PLLA lasts

Poly-L-lactic acid (PLLA) has emerged as a versatile and sustainable material in medical and cosmetic applications due to its biodegradable properties and biocompatibility. Unlike temporary dermal fillers such as hyaluronic acid, PLLA stimulates collagen production, offering longer-lasting results. Clinical studies indicate that PLLA-based treatments can maintain aesthetic improvements for 18–24 months, with some patients reporting …

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