high pressure slideshare

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High-pressure processing (HPP) is a nonthermal process capable of inactivating and eliminating pathogenic and food spoilage microorganisms. This novel technology has enormous potential in the food industry, controlling food spoilage, improving food safety and extending product shelf life while retaining the characteristics of fresh Get price

How Do Deep Sea Creatures Survive The High Water Pressure

Sep 10, 2019Ideally, high pressure in the deep sea should crash the sea creatures. But, the incredible fact is that many marine and fish species survive even at the highest possible pressure found as deep as 25,000 feet below the sea surface. Before diving into the water, many deep-sea creatures exhale nearly 90% of the air in their lungs and keep only Get price

Shock Glossary

Monotubes are under high pressure, from around 200 psi, to as high as 360 psi. The hydraulic oil and Nitrogen gas are in separate chambers, separated by a floating piston. This allows the shock/strut to function without any aeration or foaming. Monotube shocks usually have a stiff valving, and traditionally cost more to manufacture. Get price

Management of Hypertensive Urgency and Emergency

Hypertensive emergency, a life-threatening complication of high blood pressure, may signify a patient's first presentation for hypertension. In patients with severe hypertension, primary care clinicians must be able to distinguish between hypertensive urgency and true hypertensive emergency. Can your hypertensive patient be managed on an outpatient basis, or is admission to the ICU needed? Get price

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High-flow nasal cannula (HFNC) was introduced through the last decade in adult, pediatric, and perinatal care as an alternative to other noninvasive ventilatory interfaces. Its goal is to optimize spontaneous breathing through the reduction of dead space and the creation of positive distending airway pressure. Get price

High Flow Nasal Cannula (HFNC)

Aug 20, 2018Heat and humidified high flow nasal cannula or as most call it, Hi Flow Nasal Cannula (HFNC), isn't just a standard nasal cannula cranked up to very high flow rates. It actually takes gas and can heat it to 37 o C with a relative humidity and can Get price

A Visual Guide to High Blood Pressure

It is a very common and serious medical condition. It is normal to have high blood pressure for short period of time, but when the pressure stays high for most of the time, it leads to serious health problems. | PowerPoint PPT presentation | free to view Get price

Understanding Vacuum and Vacuum Measurement

Absolute pressure is measured relative to perfect vacuum (0 psia) with zero as its zero point. Gauge pressure is relative to ambient air pressure (14.5 psia), using atmospheric pressure as its zero point (0 psig = 14.5 psia). Many gauges are available to measure vacuum within a vacuum furnace chamber. Get price

Current Design of High

model about the air pressure distribution, which occurred in the drainage stack by high-rise experiment tower (108m) and middle-high experiment tower (30m), was developed in Japan from 1990, then considerable progress has been made in predicting the air pressure Get price

Hypertension in Western Pacific

Mar 15, 2017Hypertension, also known as high or raised blood pressure, contributes to the burden of heart disease, stroke and kidney failure and premature mortality and disability. It disproportionately affects populations in low- and middle-income countries where health systems are weak. Hypertension rarely causes symptoms in the early stages and many Get price

Clinical review: Guyton

Dec 01, 2010However, when the fistula was opened (causing increased preload as evidenced by high right atrial pressure [P RA] values), cardiac output increased in proportion to heart rate changes. The advent of extra-corporeal circuits allowed Guyton to question whether the intrinsic pumping ability or contractility of the heart was the sole determinant of Get price

A Needs Assessment of Hypertensive Patients

Hypertension (HTN) or high blood pressure is a chronic disease that affects 31% of Americans, and it is estimated that an additional 33% of adults have prehypertension (CDC 2012, Egan et al 2010). HTN is defined by having a systolic pressure ≥ 140 mmHg and a Get price

Pressure

Jul 23, 2013Upcoming SlideShare. Loading in low atmospheric pressure in places high above sea level. (b)leakages at the valves and pistons. 65. The force Pump This pump can be used to raise water to heights of more than 10 m. In this case the valve V2 is not in the piston, but in the side delivery tube which is near the bottom of the cylinder. Get price

Blood Flow, Blood Pressure, and Resistance Anatomy and

A persistently high pulse pressure at or above 100 mm Hg may indicate excessive resistance in the arteries and can be caused by a variety of disorders. Chronic high resting pulse pressures can degrade the heart, brain, and kidneys, and warrant medical treatment. Mean Arterial Pressure. Get price

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Oct 14, 2014High-pressure mercury lamps, like all high-pressure discharge lamps, are compact compared to low-pressure discharge lamps. They have a moderate efficacy and moderate color rendering. With their cool-white light, they were, until the 1970s of the last century, extensively used in road lighting, especially in built-up areas. Get price

Designing a high pressure feed water heater

High pressure (HP) feed water heaters are used to heat up the boiler's feed water at high pressure and temperature before it passes back to the boiler. Fig. 1 shows an example of a shell and tube type heat exchanger which would be fitted between the feed pump and boiler. Fig. 2 shows an Get price

HYPERTENSION AND ORAL HEALTH: EPIDEMIOLOGIC AND

Dec 09, 2016blood pressure management and treatment. The JNC-8 panel confirms that the 140/90 mmHg definition for hypertension from the JNC 7 report remains the standard for diagnosis for individuals who do not have additional comorbidities. It is recommended that for patients with diabetes or chronic kidney disease a target blood pressure of 130/80 mmHg. Get price

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Obesity is a chronic health problem affecting increasing numbers of people worldwide and is now recognized as a global epidemic. Many serious medical problems, including hypertension which is a predisposing factor for cardiovascular disease, are associated with obesity. In adults, the occurrence of hypertension rises with increasing body weight.#91;1#93; This study outlines the case of a Get price

Maze of Building: WATER SUPPLY SYSTEM IN HIGH RISE BUILDING

Mar 14, 2018The supply system is split into several zones supplying a maximum of 12 floors each. This ensures adequate water pressure on all floors without using pressure relief valves. The minimum pressure on the upper floor in each zone is kept at 1.5 - 2 bar. The maximum pressure on the lowest floor in each zone does not exceed 4 - 4.5 bar. Get price

Back Pressure Turbine

The high-pressure region of a turbine is working at pressures as high as 365 bar while the low-pressure region operates at a pressure of 0.03–0.07 bar. Turbine back pressure is a key parameter in steam-to-power efficiency. The typical design back pressure for a system is around 0.08 bar. If this vacuum level deteriorates due to air in-leakage Get price

Positive Expiratory Pressure (PEP)

The PEP device creates pressure in the lungs and keeps your airways from closing. The air flowing through the PEP device helps move the mucus into the larger airway. A Huff Cough will help move the mucus out of the airways. Instructions to Use PEP Show. Have your child sit up straight with elbows resting on a table. Get price

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Mar 14, 2014Pressure zones to avoid high pressure rated pipe, valves and fittings There are several ways to design the water distribution system in a high-rise building. The most efficient system design utilizes a separate booster pump for each pressure zone in the building up to about 40-60 stories in height depending on floor to floor height). Get price