scholarly journals Analisa Perbaikan Tata Letak Gudang Coil dengan Metode Class Based Storage

2021 ◽  
Vol 7 (2) ◽  
pp. 166-172
Author(s):  
Rosihin Rosihin ◽  
Ma’arij Ma’arij ◽  
Dadi Cahyadi ◽  
Supriyadi Supriyadi

Pengaturan tata letak mempunyai peranan penting dalam mempercepat proses operasi suatu sistem. Sistem pengaturan tata letak coil yang menggunakan random storage masih berdampak pada perusahaan seperti tingkat waktu dan kelelahan pekerja. Penempatan produk yang belum sesuai dengan spesifikasi tempat membuat proses kerja yang lama seperti pada saat loading shipment, handling coil dari line packing dan pada proses transfer ke intermediate. Penelitian ini bertujuan untuk mengefektifkan sistem tata letak coil sehingga dapat mengoptimalkan sistem kerja. Penelitian menggunakan metode class based storage yang membagi produk ke dalam tiga klasifikasi yaitu fast moving, medium moving, dan slow moving. Klasifikasi diawali dengan mengurutkan material berdasarkan frekuensi perpindahan.  Perubahan pengaturan tata letak coil mampu memberikan tingkat efisiensi yang lebih baik dibandingkan dengan random storage. Perbandingan waktu shipment lebih cepat dari area fast moving ke area shipment yaitu memakan waktu tempuh 1 menit. Tingkat efisiensi jarak mencapai 66% jika fast moving ditempatkan ke area C4 dan 29% jika fast moving ditempatkan di C2. Pengaturan dengan pendekatan class based storage mampu memberikan hasil yang optimal terkait dengan efisiensi jarak.

Humaniora ◽  
2011 ◽  
Vol 2 (2) ◽  
pp. 1309
Author(s):  
Handy Martinus

Fast moving in retail industry is the latest trading industry in trading chain. The study is to identify the condition of retail industry in Indonesia. This uses normative juridical approach. The research material is gathered by literature or document review. The analysis for modern retail industry is conducted through qualitative, thus explaining law material gathered from library being selected, arranging systematically, and finally getting conclusion figured to answer problems related to the rules for monopoly and dysfunction business competition in retail industry. The study result showed that modern market, which so far having a good performance, will have challenges. One biggest challenge is the potential for slow-moving revenue growth as the effects of slow-moving economic caused by global crisis.  


2021 ◽  
Vol 15 (1) ◽  
pp. 60
Author(s):  
Amri Yanuar ◽  
Marwanto Rahmatuloh ◽  
Ilman Mutaqien

Operasional gudang memiliki berbagai aktivitas inti yang saling berkaitan satu dengan yang lainnya, seperti aktivitas receiving, storage, dan picking. Aktivitas inti ini atau yang biasa disebut inbound dan outbound harus dikerjakan dalam waktu yang singkat dan meminimalisir tingkat kesalahan agar tidak mengganggu keberlangsungan alur masuk dan keluarnya barang di gudang. Beberapa hal yang dapat mengganggu aliran barang di gudang di antaranya adalah terjadinya bottle neck di area receiving, waktu proses pencarian barang yang lama, dan 70% waktu proses order picking di bawah waktu standar. Permasalahan-permasalahan ini terjadi salah satunya dikarenakan pengelolaan barang di gudang masih manual atau belum menggunakan sistem informasi. Tujuan dari penelitian ini adalah merancang sistem informasi untuk membantu operasional gudang guna meminimalisir kesalahan-kesalahan yang dapat mengganggu aliran masuka dan keluarnya barang dari gudang, dengan menggunakan pendekatan FSN Analysis. Hasil dari pengolahan data menggunakan FSN Analysis ini, dapat membantu dalam mengetahui produk-produk yang masuk kedalam kategori fast moving, slow moving, dan non-moving.


1978 ◽  
Vol 3 (4) ◽  
pp. 249-250 ◽  
Author(s):  
K. V. Sheridan ◽  
B. V. Jackson ◽  
D. J. McLean ◽  
G. A. Dulk

Studies of coronal transients observed in white-light (Gosling et al., 1976) have shown that fast-moving events (≤ 400 km s-1) are closely associated with flares and with type II and IV radio bursts while slow-moving events are not. We now report the first detection of the radio counterpart of a slow-moving transient. The event of 1974 January 21 is shown to be visible on maps of the quiet Sun made at a frequency of 80 MHz.


1994 ◽  
Vol 20 ◽  
pp. 183-186 ◽  
Author(s):  
S. Anandakrishnan ◽  
R. B. Alley

Microearthquakes at the base of slow-moving Ice Stream C occur many times more frequently than at the base of fast-moving Ice Stream B. We suggest that the microearthquake source sites are so-called “sticky spots”, defined as limited zones of stronger Subglacial material interspersed within a weaker matrix. The fault-plane area of the microearthquakes (O(102m2)) is therefore a measure of the size of the sticky spots. The spatial density of the microearthquakes (O(10 km-2)) is a measure of the distribution of sticky spots.The average stress drop associated with these microearthquakes is consistent with an ice-stream bed model of weak subglacial till interspersed with stronger zones that support much or all of the basal shear stress. We infer a weak inter-sticky-spot material by the large distances (O(103m)), relative to fault radius, to which the microearthquake stress change is transmitted.


Author(s):  
Clyde A. Leys

ABSTRACTThe Recent Saefell tuff-ring on Heimaey, Iceland was formed by surtseyan activity in shallow seawater. The tuff-ring has a basal diameter of about 3 km, a maximum rim height of 188 m above sea-level and a crater diameter of 1300 m. Three tuff-units are recognised, separated by unconformities on and inside the crater rim due to syndepositional slumping. The crater contains a nested rim which was constructed above slumped crater tuffs. Directional data indicate strongly directed blasts to the SW at a late stage in the activity.Throughout the volcanic activity, base-surges formed antidunes, U-shaped channels, vesiculated tuffs, small ripples and plastering structures. One antidune reflects a decrease in surge flow power during deposition and subsequent slumping due to base-surge drag and instabilities developed during growth. On the basis of field characteristics, the structures are divided into those deposited by hot, dry, fast-moving surges and those by cooler, wet, slow-moving surges. Base-surges are compared with turbidity currents and deposition of distinct structures by the head, body and tail regions is interpreted.


1987 ◽  
Vol 65 (11) ◽  
pp. 2682-2689 ◽  
Author(s):  
E. Nol ◽  
D. E. Gaskin

Distribution and movement patterns are described for summering (nonbreeding) Black Guillemots in the Deer Island region of the southwestern Bay of Fundy, Canada. Guillemots were distributed in areas with moderate current velocities (range, 30–68 cm/s) and shallow to intermediate depths (range, 17–31 m). The birds appeared to avoid shallow and deep areas with fast- or slow-moving water. Guillemots preferred islands with extensive underwater ledges, presumably because these harboured sufficient prey and provided protection from fast-moving tidal waters. Guillemots moved in and out of the approaches passively with the tide and, in contrast to larids in the region, made only small-scale flights to reposition themselves in relation to food resources.


2014 ◽  
Vol 97 ◽  
pp. 113-123 ◽  
Author(s):  
Emmanuelle Pouydebat ◽  
Antony Borel ◽  
Hélène Chotard ◽  
Dorothy Fragaszy

1977 ◽  
Vol 55 (3) ◽  
pp. 543-552 ◽  
Author(s):  
F. Paré ◽  
L. Huot ◽  
J. M. Perron ◽  
M. Cloutier

Total protein contents of the hemolymph of Choristoneura fumiferana larvae, prepupae, and pupae were studied. These were electrophoretically separated into 14 bands, classified as slow moving and fast moving proteins. During the sixth instar, hemolymph protein contents increased eight to nine times in control larvae mainly owing to slow moving proteins. Protein concentration of slow moving proteins were less pronounced in larvae that were starved and treated with Bacillus thuringiensis, the treated larvae being more affected than the starved larvae. Larvae treated on day 1 of the 6th instar were more affected than those treated on day 4.


Author(s):  
Yuyut Tri Prasetyo ◽  
Ahmad Fatih Fudhla
Keyword(s):  

Gudang Distribusi pada studi kasus ini memiliki kapasitas penyimpanan sebesar 11.600 palet posisi. Pengaturan penyimpanan menggunakan metode randomized storage dimana produk yang sama di tempatkan di lokasi yang berbeda secara acak. Metode  penempatan ini  menyebabkan tingginya waktu proses baik dalam mekanisme penerimaan maupun pengeluaran barang. Metode dedicated storage digunakan untuk memperbaiki permasalahan ini. Klasifikasi produk dilakukan dengan mempertimbangkan karakteristik produk, jenis dan berat produk. Setelah di lakukan perbaikan, waktu proses dapat dikurangi hingga 30.0% untuk mekanisme penerimaan dan 27.6% untuk mekanisme pengeluaran barang. Presentase klasifikasi produk yang di dapatkan kategori A(superpareto) 78,72%, kategori B (fast moving) 16,27%, kategori C (medium moving) 4,49% dan kategori D (slow moving) 0,52%. Kata Kunci:  dedicated storage, inbound  outbound, tata letak, throughput


1981 ◽  
Author(s):  
N O Solum ◽  
T Sletbakk ◽  
I Hagen ◽  
G Gogstad

Crossed immunoelectrophoresis (CIE) of extracts of human platelets in 1% Triton X-100 using antiserum to purified glycocalicin shows an immunopre- cipitate consisting of two peaks. Previous experiments have shown the small fast-moving peak to represent free glycocalicin whereas the slow-moving one corresponds to a larger amphiphilic protein, probably the integral membrane protein GP Ib. Glycocalicin is probably derived from the latter secondary to an activation of a calsium-dependent protease during platelet lysis. Further studies on these problems are presented. A gradual reduction of the concentration of Triton X-100 in the extraction buffer (tris-glycine, pH 8.7, 135 mOsM) gradually reduced the area of the slow-moving peak and increased that of the fast-moving one untill all was present as free glycocalicin. Reduction of the concentration of Triton in an extract already prepared with 1% Triton X-100 by adsorption to Bio-Beads SM-2 had no such effect. The presence of the protease inhibitor leupeptin during extraction at a low concentration of Triton (0.2%) reduced the peak corresponding to free glycocalicin. GP Ib was purified from Triton extracts by precipitation with con A, affinity chromatography of the supernatant on WGA-Sepharose and elution with NAGA, and gel filtration of the eluate on Ultrogel AcA 22. Triton X-100, EDTA and sodium azide were present at all steps. The characteristic change in mobility of GP Ib on SDS PAGE comparing unreduced to reduced sampLes deduced from studies on whole platelet proteins, was confirmed with the purified material, as was the correspondence between the GP Ib band on SDS and the slow-moving component of the CIE.


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