What's the difference between hydraulic and ram?

Hydraulic


Definition:

  • (a.) Of or pertaining to hydraulics, or to fluids in motion; conveying, or acting by, water; as, an hydraulic clock, crane, or dock.

Example Sentences:

  • (1) A hydraulic parfait model illustrates a concept of symptom production by additive accumulation of pathology from various etiologies.
  • (2) Insertion into the ETT of a pressure catheter (external diameter: d) to stimulate in vivo measurements did not modify these results, provided the hydraulic diameter, D* = D - d, was substituted for D in the Blasius formula.
  • (3) Total hydraulic power expended per unit of forward flow was computed as an index of right ventricular-pulmonary artery coupling.
  • (4) Fenestrated endothelia have higher hydraulic conductivities and are more permeable to small ions and molecules than are continuous endothelia.
  • (5) A hydraulic model confirmed that this effect caused the appearance of the TP.
  • (6) The observation that the apparent activation energy for hydraulic conductivity is less than that for water diffusion across the red cell membrane is characteristic of viscous flow and suggests that the flow of water across the membranes of these red cells under an osmotic pressure gradient is a viscous process.
  • (7) Decreases in permeability and in reflection coefficient for urea and increase in hydraulic conductivity increased the osmotic gradients along each compartment.
  • (8) The animals were chronically instrumented with a microtip manometer in the left ventricle, two pairs of piezoelectric crystals for sonomicrometry and a hydraulic occluder around the circumflex branch of the left coronary artery and arterial and venous catheters.
  • (9) Potential dermal exposure from tractor-powered sprayers fitted with conventional hydraulic nozzles was lower than from knapsack sprayers, with exposure from a tractor-powered sprayer fitted with controlled-droplet application equipment intermediate in this regard.
  • (10) Recent data are provided on the technique of arm radiography to quantify changes in arm muscle and fat following strength development with hydraulic resistance exercise equipment.
  • (11) It is argued that the CFC changes are best explained by changes in the hydraulic conductivity of the exchange vessels, rather than through changes in the perfused surface area, and that the CFC changes are similar to the permeability changes caused by inflammatory mediators and catecholamines observed by others.
  • (12) Industry estimates suggest there may be enough of this and other so-called "unconventional" forms of gas, which are newly accessible because of advances in a technique known as hydraulic fracturing - "fracking" – to power the globe for two centuries.
  • (13) The acute hydraulic effects, reflex and hormonal responses, and local autoregulatory responses and their interactions are reviewed.
  • (14) Transfer fractions obtained using this method were also compared to the fractions determined by a previously described technique, deconvolution analysis, for a hydraulic model in which a third, inaccessible pool was interposed between the two accessible pools.
  • (15) Nevertheless, the glomerular transcapillary hydraulic pressure difference (deltaP) uniformly increased with antidiuresis, due to consistent reductions in Bowman's space hydraulic pressure rather than to increases in glomerular capillary hydraulic pressure, the former a consequence of the fall in urine flow rate.
  • (16) The time constant of isovolumic pressure fall (T) and end-systolic pressure (ESP) were calculated during the control state, caval occlusion, aortic constriction obtained by inflation of a hydraulic cuff occluder positioned around the aorta, and during the inflation of an intra-aortic balloon.
  • (17) Such an approach permits separation of pulsatile phenomena from steady flow phenomena; it is the basis for description of hydraulic load as vascular impedance and for application of engineering principles to the study of fatigue and degeneration of arteries; it readily explains disturbed arterial function in hypertension in terms of increased peripheral resistance and of increased arterial stiffness.
  • (18) In the presence of horse immunoglobulin G, a wholly rejected protein, the rejection of cytochrome c was increased and hydraulic flux was reduced.
  • (19) Vascular impedance and pulsatile hydraulic power (Wp) levels of isolated perfused rabbit lungs were compared after similar rises of pulmonary arterial pressure (PAp), induced either by vasoconstriction or by left atrial pressure (LAp) elevation.
  • (20) (3) The grades of osmotic gradient, of hydraulic conductivity, and of semipermeable property of gland epithelia were described.

Ram


Definition:

  • (n.) The male of the sheep and allied animals. In some parts of England a ram is called a tup.
  • (n.) Aries, the sign of the zodiac which the sun enters about the 21st of March.
  • (n.) The constellation Aries, which does not now, as formerly, occupy the sign of the same name.
  • (n.) An engine of war used for butting or battering.
  • (n.) In ancient warfare, a long beam suspended by slings in a framework, and used for battering the walls of cities; a battering-ram.
  • (n.) A heavy steel or iron beak attached to the prow of a steam war vessel for piercing or cutting down the vessel of an enemy; also, a vessel carrying such a beak.
  • (n.) A hydraulic ram. See under Hydraulic.
  • (n.) The weight which strikes the blow, in a pile driver, steam hammer, stamp mill, or the like.
  • (n.) The plunger of a hydraulic press.
  • (v. t.) To butt or strike against; to drive a ram against or through; to thrust or drive with violence; to force in; to drive together; to cram; as, to ram an enemy's vessel; to ram piles, cartridges, etc.
  • (v. t.) To fill or compact by pounding or driving.

Example Sentences:

  • (1) They broke in with a battering ram: an armoured vehicle known as a Bearcat.
  • (2) Intact rams exhibited GH secretory episodes of greater (P less than 0.01) amplitude than did castrated lambs.
  • (3) DES implantation increased the body weight of the ram by 10.4% and caused no significant change in total body water, body ash, or total muscle mass.
  • (4) The effect of scrotal mange (Chorioptes bovis) on semen quality was assessed in a flock of rams during an outbreak of chorioptic mange and in rams with experimentally induced chorioptic mange.
  • (5) Castrated rams did not show this increase, with or without supplementary testosterone.
  • (6) Additional evaluation of the recoverability of H ovis and A seminis from the preputial cavity of rams from birth to 1 year of age indicated that the isolation rate from rams and predominance of the organisms in the preputial cavity differed greatly over this age period.
  • (7) Four rams each were either hemicastrated (HC) or left intact (INT) and blood samples were collected over a 2-wk period.
  • (8) The infection probably affected all sex and age classes, but field surveys of live animals and mortality suggested that mature rams died disproportionately.
  • (9) The ability of melatonin to influence LH pulse frequency in entire and castrated rams indicated that an effect of melatonin on the hypothalamic pulse generator is independent of testicular steroids.
  • (10) In addition, there was a marginally significant (P less than 0.1) relationship between prolactin secretion in the castrate ram and the stage of testicular activity in the entire rams with elevated levels associated with regressed activity.
  • (11) The effect of alpha-chlorohydrin on the metabolism of glycolytic and tricarboxylate-cycle substrates by ram spermatozoa was investigated.
  • (12) In the present study the influence of the period of the light cycle on variation in testicular weight in the ram was investigated.
  • (13) The androgenized ewes showed poorer oestrous responses to each hormone although rams showed interest in the ewes.
  • (14) Ram biceps femoris weights at market were greater than those of wethers (P less than .05).
  • (15) The effect of naloxone administration on the LH-RH secretion in hypophyseal portal blood and LH secretion in peripheral blood was studied in four short term castrated rams (between 2 to 4 days after castration).
  • (16) In a trial with rams, application of polyethylene powder (PE) as a marker for determination of feed passage rate through the digestive tract and three methods of its determination in feed and feces were tested.
  • (17) Macrophages and various subtypes of lymphocytes were identified in the ram and the rat testis by using cytochemical and immunocytochemical techniques.
  • (18) The tail(s) of the epididymis was the most frequent site of lesion development in the mature rams (86.4%).
  • (19) The interactions of ram spermatozoa with exogenous liposomes of varying composition were studied, with the aim of examining the mechanisms by which some lipids protect against cold-induced damage during cryostorage.
  • (20) Who hasn’t moved house and chucked a load of old stuff just because they can’t face ramming it back into the Ikea chest of drawers?

Words possibly related to "hydraulic"

Words possibly related to "ram"