Translation for 'pressure drop' from English to French

pressure drop

décompression {f}météo.phys.

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drop in pressure

chute {f} de pressiontech.

décompression {f}météo.phys.

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drop in blood pressure

chute {f} de tensionméd.

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pressure

pression {f}

contrainte {f} [pression]

poussée {f}

to drop

retomber [devenir moins fort - fièvre, prix]fin.méd.

se baisser [rideau]théâtre

ground pressure

pression {f} sur le solagr.écol.

evolutionary pressure

pression {f} de sélectionbiol.

pressure tube

tube {m} de forcenucl.tech.

selection pressure

pression {f} de sélectionbiol.

pressure cooker

cocotte {f} minute^®cuis.outil.

cocotte {f} (à) pressioncuis.outil.

pressure group

groupe {m} de pression

lobby {m}

pressure suit

combinaison {f} pressuriséeastronauaviat.vêt.

time pressure

pression {f} par le temps

pressure sore

plaie {f} de litméd.

pressure ulcer

plaie {f} de litméd.

pressure bandage

garrot {m}méd.TechMéd.

pressure wave

onde {f} de chocphys.

radiation pressure

pression {f} radiativeastron.phys.

• Wikipedia [93240]';document.getElementById('wpsnip93240').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> It is important to slow the flow (lower speed means less pressure losses or Pressure drop) when it travels through ducts connecting the different parts.
• Wikipedia [842410]';document.getElementById('wpsnip842410').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> Packing columns are normally used for smaller towers and loads that are corrosive or temperature-sensitive or for vacuum service where pressure drop is important.
• Wikipedia [840153]';document.getElementById('wpsnip840153').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> In a pair-instability supernova, the pair production effect causes a sudden pressure drop in the star's core, leading to a rapid partial collapse.
• Wikipedia [81989]';document.getElementById('wpsnip81989').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';">Modern ammonia reactors are designed as multi-storey reactors with low pressure drop, in which the catalysts are distributed as fills over about ten storeys one above the other.
• Wikipedia [746941]';document.getElementById('wpsnip746941').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';">In 1839 Hagen undertook careful experiments in brass tubes that enabled him to discover the relationship between the pressure drop and the tube diameter under conditions of laminar flow of homogeneous viscous liquids.

• Wikipedia [710607]';document.getElementById('wpsnip710607').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> The practical disadvantages stem from the excessive pressure drop needed to force mobile fluid through the column and the difficulty of preparing a uniform packing of extremely fine materials.
• Wikipedia [659671]';document.getElementById('wpsnip659671').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> A compact SHE may be used to have a smaller footprint and thus lower all-around capital costs, or an oversized SHE may be used to have less pressure drop, less pumping energy, higher thermal efficiency, and lower energy costs.
• Wikipedia [621302]';document.getElementById('wpsnip621302').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> The condenser converts the steam to a liquid so that it can be pumped back into the steam generator, and maintains a vacuum at the turbine outlet so that the pressure drop across the turbine, and hence the energy extracted from the steam, is maximized.
• Wikipedia [43599]';document.getElementById('wpsnip43599').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> A venturi has an inherent advantage over an orifice because of its smooth converging and diverging sections, such that it can generate a higher flow velocity at the throat for a given pressure drop across it.
• Wikipedia [372333]';document.getElementById('wpsnip372333').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> If the pressure drop is rapid, a low pressure system is approaching, and there is a greater chance of rain.

• Wikipedia [297214]';document.getElementById('wpsnip297214').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> Most of thermal flow meters are unable to provide reliable data because the moisture causes steady high flow readings and continuous flow spiking, although there are single-point insertion thermal mass flow meters capable of accurately monitoring biogas flows with minimal pressure drop.
• Wikipedia [256492]';document.getElementById('wpsnip256492').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';">The above discussion is based on the ideal vapour-compression refrigeration cycle, and does not take into account real-world effects like frictional pressure drop in the system, slight thermodynamic irreversibility during the compression of the refrigerant vapor, or non-ideal gas behavior, if any.
• Wikipedia [209621]';document.getElementById('wpsnip209621').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> They are the primary "adjustable nozzles" in the blood system, across which the greatest pressure drop occurs.
• Wikipedia [825390]';document.getElementById('wpsnip825390').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';">Massive PE causing hemodynamic instability (shock and/or low blood pressure, defined as a systolic blood pressure <90 mmHg or a pressure drop of 40 mmHg for >15 min if not caused by new-onset arrhythmia, hypovolemia or sepsis) is an indication for thrombolysis, the enzymatic destruction of the clot with medication.
• Wikipedia [775478]';document.getElementById('wpsnip775478').style='cursor:auto; background-color:rgba(0,0,0,0.1); padding:6px 10px; margin:1em 0 1em 0';"> This was attributed to the faster pressure drop at the edge of the spray pattern; there was a proportional relationship between the droplet size and the distance from the injector tip.