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با ما تماس بگیریدPurpose: To investigate the correlation between tumor size changes during the initial 4 cycles of first-line chemotherapy and tumor shrinkage following 2 additional cycles of chemotherapy in patients with advanced urothelial carcinoma (aUC) who experienced disease control after initial chemotherapy. Methods: We retrospectively reviewed 128 …
The results also suggest, that from the perspective of reducing shrinkage: the optimal binder-to-sand ratio is in the range of 1–1.1; the optimal dosage rate of …
Linear shrinkage of three types of ZTA ceramic cutting tool investigated in this research. Three types of ZTA tools fabricated in this study which are ZTA-MgO (micro), ZTA-MgO (nano) and ZTA-MgO-CeO 2. Each of them were fabricated by wet mixing the materials and dried at 100 ̊C before crushed into powder. The powder was pressed into …
A total of 25 wet-dry cycles were conducted in the experiment after 120-day curation, with each cycle lasting 7 days, and conducted in the order of wet for 3 days and dry for 4 days. The long-term shrinkage and creep of centrally compressed prestressed concrete structures are observed, followed by numerical simulations.
Chemotherapy is often considered successful. if the tumor shrinks. But does tumor shrinkage alleviate symptoms and prolong life?
The recorded expansion was 0.23% after 14 days in accelerated exposure condition, due to the reactive crushed glass aggregate, as reported widely in past research. 25,26,31 The reactive silica in the crushed glass can react with the hydroxyl ions in the pore solution of cement paste, forming expansive alkali-silica gel which causes volume ...
INTRODUCTION. Prostate cancer is the second leading cause of cancer death in men after lung cancer. Radical prostatectomy is the gold standard therapeutic option for patients with localized prostate cancer.1,2 Unfortunately, previous studies have shown that many patients suffer from erectile dysfunction (ED) and penile shrinkage …
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Hurricane Milton made landfall near Siesta Key at 8:30 p.m. Wednesday and exited the east coast near Cape Canaveral at 5 a.m. Thursday. It is now dissipating in the Atlantic and is not a direct thr…
Dong et al. investigated the mechanical and destructive properties of crushed coal after grouting, and found that the destructive mode gradually changed from shear to split with the increase of crushed coal particle size, and more cracks appeared in coal blocks during compression, which indicated that the skeleton structure of the grout …
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Minimizing Testicular Shrinkage. Interviewer: So you mentioned that there are some ways to minimize shrinkage impacts. The first question a lot of guys might have is, "Is that shrinkage going to be reversed if men discontinue testosterone therapy? Will the size come back?" Dr. Smith: Yes, and in most cases, you'll see the size return. Not in ...
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Regarding predictors of tumor shrinkage after additional chemotherapy, the rate of tumor size change between the cycles 3 and 4 (area under the receiver operating ... Of 51 patients who achieved disease control after 4 cycles of first-line chemotherapy, 47 patients received additional chemotherapy, but >10% shrinkage of the target lesion was ...
Download scientific diagram | Linear Shrinkage test samples. from publication: Evaluating the Uses of Concrete Demolishing Waste in improving the Geotechnical Properties of Expansive Soil ...
After being exposed for 28 days, when the substitution rate of the reclaimed aggregates increases from 40% to , the driage of the CSR mixture is 2.0–3.1 times, the dry shrinkage strain is 2.9–0.6 times, and the dry shrinkage coefficient is 1.6–1.8 times that of the CSM mixture.
In addition to shrinkage, there are four other main causes that contribute to cracking: Expansion and contraction due to temperature changes Concentrated heavy loads Poor un-compacted sub-base conditions Rapid water loss prior …
A standard specification for careful tamping of backfill is "in 6-inch lifts to 95% of maximum density". In other words, after tamping, there is still a potential for 0% - 5% potential …
After normalizing the effects of different regulators, the goodness-of-fit between the additive amounts of regulators and increase rate of similar materials' parameters is greater than 0.97, and similar materials have a moderate range of parameters, steady performance, convenient preparation and affordable cost.
The drying shrinkage cracking of concrete using dune sand and crushed sand was studied. • The mixture of dune sand to fine aggregate ratio of 20% had the highest strength. • The net time-to-cracking decreased as dune sand to fine aggregate ratio increased. • Aggregate volume fraction with aggregate type could affect the drying …
The aggregate of PC is usually crushed natural gravel (stone) and river sand. To achieve sustainable and green development, researchers have added some cleaner aggregates into PC in recent decades [18].Kou et al. [19] used recycled glass in exchange for aggregate to prepare waste glass PC, which has acceptable chemical …
The drying shrinkage strain increases with an increasing crushed oyster shells substitution rate. In addition, the existing model code of drying shrinkage and creep do not coincide with the test ...
A generous shrinkage factor went a long way to making sure that the dirt balanced there was a small amount of excess fill. We never had a contractor complain …
Assume you are using dry gravel with a swell percentage of 15% and a shrink percentage of -7%. Plug those values into the calculator and it will tell you that the compaction factor …
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to disappear. In the first stage, most of the loss is free water and surface water in the pores (Fig. 2(a)). In the second stage, a large amount of pore water disappears.
The same excavation in feet: Excavated area is 200 feet long 20 feet wide and 2 feet deep with a listed swell of 40% for the material. Bank volume = 200 * 20 * 2 = 8000 ft³. …
Zhang and Li [60] used 100x100x400 mm 3 prisms concrete composite to carry out the dry shrinkage testing following the Chinese Standards. After 2 days of curing at humidity, the lengths of the specimens were measured and then shifted for further curing. The authors followed the procedure of J. E30-2005 for determination of drying shrinkage.
In order to study the effect of several factors on the shrinkage performance of lime-fly ash stabilized crushed stone, temperature shrinkage coefficients and dry shrinkage coefficients of mixtures ...
Proper Washing Techniques for Linen. After comprehending how factors like water temperature and heat settings can impact the shrinkage of linen garments, it's crucial to focus on employing proper washing techniques to maintain the size and quality of your linen items. When washing linen, always check the care instructions provided by the …
Most of the plastic shrinkage took place during the first 10 h of the curing process, after which shrinkage gradually slowed down. All the concrete mixes underwent shrinkage, which was lower than −0.7 mm/m over 72 h of ambient curing in absolute value, except for the 100CRA/0RCWTB mix, which showed a significantly higher shrinkage …
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